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Page 4 of 106

Assignee Name : SCHLUMBERGER TECHNOLOGY CORPORATION
Total Assignments: 10511
Assignment: 301
Reel/Frame:007293/0350   Pages: 4
Recorded: 01/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOUWEN, OTTO
Exec Dt:
08/30/1994
2
GILMOUR, ALAN
Exec Dt:
08/31/1994
3
SANDERS, MARK
Exec Dt:
08/31/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5519214
NONE
08295734
Correspondence name and address
PATENT COUNSEL
ANADRILL SCHLUMBERGER
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
ATTN: WAYNE I. KANAK
Assignment: 302
Reel/Frame:007136/0525   Pages: 3
Recorded: 09/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINHA, BIKASH K.
Exec Dt:
09/01/1994
2
KOSTEK, SERGIO
Exec Dt:
09/01/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475650
NONE
08298900
Correspondence name and address
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
ATTN: LEONARD W. POJUNAS
Assignment: 303
Reel/Frame:007136/0531   Pages: 4
Recorded: 09/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
D'ANGELO, RALPH
Exec Dt:
09/01/1994
2
KIMBALL, CHRISTOPHER V.
Exec Dt:
09/01/1994
3
KOSTEK, SERGIO
Exec Dt:
09/09/1994
4
PLONA, THOMAS J.
Exec Dt:
09/02/1994
5
WINKLER, KENNETH W.
Exec Dt:
09/07/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5521882
NONE
08298919
Correspondence name and address
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
ATTN: LEONARD W. POJUNAS
Assignment: 304
Reel/Frame:007154/0879   Pages: 4
Recorded: 10/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JARDINE, STUART INGLIS
Exec Dt:
09/05/1994
2
MCCANN, DOMINIC PATRICK JOSEPH
Exec Dt:
09/13/1994
3
WHITE, DAVID BRIAN
Exec Dt:
09/09/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT DEPARTMENT 5000 GULF FREEWAY
HOUSTON, TX 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5454436
NONE
08265288
Correspondence name and address
ANADRILL SCHLUMBERGER
200 GILLINGHAM LANE
SUGAR LANE, TX 77478
Assignment: 305
Reel/Frame:007279/0090   Pages: 2
Recorded: 09/15/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HERRON, SUSAN L.
Exec Dt:
09/09/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5471057
NONE
08303903
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 306
Reel/Frame:007145/0720   Pages: 3
Recorded: 09/20/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EDDISON, ALAN M.
Exec Dt:
09/15/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5000 GULF FREEWAY
PATENT COUNSEL
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5484029
NONE
08286291
Correspondence name and address
WAYNE I. KANAK
PATENT COUNSEL
ANADRILL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 307
Reel/Frame:007166/0221   Pages: 3
Recorded: 09/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAHERIAN, M. REZA
Exec Dt:
09/22/1994
2
HABASHY, TAREK M.
Exec Dt:
09/22/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5345179
NONE
07848621
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 308
Reel/Frame:007222/0673   Pages: 4
Recorded: 11/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALLWASSER, ALAN J.
Exec Dt:
09/27/1994
2
CHEVALIER, PHILIPPE
Exec Dt:
09/27/1994
3
EYL, KEVIN E.
Exec Dt:
09/27/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5508514
NONE
08316004
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
PATENT DEPT.
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 309
Reel/Frame:007274/0187   Pages: 4
Recorded: 12/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEEMAN, BRONISLAW
Exec Dt:
09/27/1994
2
DELPUECH, ALAIN G.M.
Exec Dt:
09/27/1994
3
HOYLE, DAVID C.
Exec Dt:
09/27/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5528556
NONE
08316005
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 310
Reel/Frame:007170/0578   Pages: 3
Recorded: 10/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SLOAN, WILLIAM ROBERT
Exec Dt:
10/12/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5483061
NONE
08303109
Correspondence name and address
ANADRILL
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
ATTN: WAYNE I. KANAK
Assignment: 311
Reel/Frame:007291/0284   Pages: 3
Recorded: 12/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMBALL, CHRISTOPHER V.
Exec Dt:
10/18/1994
2
SCHEIBNER, DAVID J.
Exec Dt:
10/25/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5587966
NONE
08322885
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
PATENT DEPARTMENT
RIDGEFIELD, CT 06877
ATTN: LEONARD W. POJUNAS, ESQ.
Assignment: 312
Reel/Frame:007208/0716   Pages: 6
Recorded: 11/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOOMIS, WILLIAM A.
Exec Dt:
10/24/1994
2
STEPHENSON, KENNETH E.
Exec Dt:
10/24/1994
3
TRAUX, JEROME A.
Exec Dt:
11/09/1994
4
ZIEGLER, WOLFGANG P.
Exec Dt:
10/18/1994
5
CHOWDHURI, S. ZEMA
Exec Dt:
11/07/1994
6
COUET, BENOIT
Exec Dt:
10/18/1994
7
EVANS, MICHAEL L.
Exec Dt:
10/21/1994
8
ALBATS, PAUL
Exec Dt:
10/18/1994
9
ROSCOE, BRADLEY A.
Exec Dt:
11/09/1994
10
HOLENKA, JACQUES M.
Exec Dt:
10/21/1994
11
MORIARITY, KEITH A.
Exec Dt:
10/21/1994
12
SLOAN, WILLIAM R.
Exec Dt:
10/21/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5539225
NONE
08307894
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Assignment: 313
Reel/Frame:007266/0282   Pages: 4
Recorded: 12/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANENTE, RALPH A.
Exec Dt:
10/27/1994
2
BRUNI, FRANK
Exec Dt:
10/27/1994
3
MELCHER, CHARLES L.
Exec Dt:
10/27/1994
4
PETERSON, CARL A.
Exec Dt:
10/27/1994
5
SCHWEITZER, JEFFREY S.
Exec Dt:
10/27/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5660627
NONE
08330051
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 314
Reel/Frame:007219/0253   Pages: 2
Recorded: 10/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEZGINER, ABDURRAHMAN
Exec Dt:
10/31/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5596274
NONE
08332297
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
PATENT DEPT.
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 315
Reel/Frame:007225/0542   Pages: 2
Recorded: 11/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEZGINER, ABDURRAHMAN
Exec Dt:
11/10/1994
2
KLEINBERG, ROBERT L.
Exec Dt:
11/10/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CT, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5629623
NONE
08338317
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 316
Reel/Frame:007270/0141   Pages: 3
Recorded: 12/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BOOER, ANTHONY KEVIN
Exec Dt:
11/16/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5551286
NONE
08290940
Correspondence name and address
WAYNE I. KANAK
PATENT COUNSEL
ANADRILL SCHLUMBERGER
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 317
Reel/Frame:007239/0938   Pages: 3
Recorded: 12/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIANG, KENNETH K.
Exec Dt:
11/23/1994
2
HERVE, PHILIPPE G.
Exec Dt:
11/10/1994
3
STANKE, FRED E.
Exec Dt:
11/23/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD,, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6188643
NONE
08322919
Correspondence name and address
MARTIN M. NOVACK, ESQ.
1465 POST ROAD EAST
WESTPORT, CT 06880
Assignment: 318
Reel/Frame:007276/0851   Pages: 3
Recorded: 12/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
THEOCHAROPOULOS, NICHOLAS
Exec Dt:
11/25/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SURGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5538091
NONE
08318457
Correspondence name and address
ANADRILL SCHLUMBERGER
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 319
Reel/Frame:007292/0435   Pages: 3
Recorded: 01/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BABOUR, KAMAL
Exec Dt:
11/30/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5642051
NONE
08340837
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 320
Reel/Frame:007329/0749   Pages: 3
Recorded: 02/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PILLA, JACQUES (NMN)
Exec Dt:
11/30/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5467823
NONE
08340973
Correspondence name and address
CARL O. MCCLENNY
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 321
Reel/Frame:007333/0712   Pages: 3
Recorded: 02/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BABOUR, KAMAL
Exec Dt:
11/30/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5467823
NONE
08340973
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 322
Reel/Frame:007292/0432   Pages: 3
Recorded: 01/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEEMAN, BRONISLAW
Exec Dt:
12/06/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5642051
NONE
08340837
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 323
Reel/Frame:007292/0426   Pages: 3
Recorded: 01/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELANI, ASHOK KUMAR
Exec Dt:
12/10/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5642051
NONE
08340837
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 324
Reel/Frame:007333/0715   Pages: 3
Recorded: 02/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BELANI, ASHOK KUMAR
Exec Dt:
12/10/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5467823
NONE
08340973
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 325
Reel/Frame:007525/0764   Pages: 4
Recorded: 06/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, JIQING
Exec Dt:
12/15/1994
2
HABASHY, TAREK M.
Exec Dt:
12/16/1994
3
FALLS, NANCY M., EXECUTRICE OF DAVID R. MARIANI (DECEASED)
Exec Dt:
02/06/1995
4
GAYLOR, RICHARD W.
Exec Dt:
02/16/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5552786
NONE
08353462
Correspondence name and address
MARTIN D. HYDEN
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
PATENT DEPARTMENT
RIDGEFIELD, CT 06877
Assignment: 326
Reel/Frame:008602/0662   Pages: 11
Recorded: 06/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/20/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5681796
NONE
08283129
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN E. VICK, JR.
PATENT COUNSEL, DOWELL DIVISION
P.O. BOX 4610
HOUSTON, TX 77210-4610
Assignment: 327
Reel/Frame:008486/0747   Pages: 5
Recorded: 05/07/1997
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/22/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5633220
NONE
08300256
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN E. VICK, JR.
PATENT COUNSEL, DOWELL DIVISION
P.O. BOX 4610
HOUSTON, TX 77210-4610
Assignment: 328
Reel/Frame:008506/0239   Pages: 5
Recorded: 05/12/1997
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/22/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P. O. BOX 4610, HOUSTON, TEXAS 77210-4610
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5658859
NONE
08594108
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DOWELL DIVISION
JOHN E. VICK, JR.
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 329
Reel/Frame:008649/0441   Pages: 7
Recorded: 08/15/1997
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/22/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5658861
NONE
08439054
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN E. VIDT JR.
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 330
Reel/Frame:008665/0867   Pages: 5
Recorded: 08/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/22/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5699996
NONE
08619786
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN E. VICK, JR.
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 331
Reel/Frame:010240/0354   Pages: 5
Recorded: 11/29/1999
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/22/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5972849
NONE
08553964
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ROBIN C. NAVA
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 332
Reel/Frame:010498/0350   Pages: 5
Recorded: 12/27/1999
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/22/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6306799
NONE
07889543
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ROBIN C. NAVA
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TEXAS 77478
Assignment: 333
Reel/Frame:021617/0534   Pages: 5
Recorded: 10/02/2008
Attorney Dkt #:PA-00382US
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/31/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5597783
NONE
08433958
Correspondence name and address
M-I L.L.C. LEGAL DEPT., IP GROUP
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 334
Reel/Frame:021617/0577   Pages: 5
Recorded: 10/02/2008
Attorney Dkt #:PA-00380US
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/31/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5669456
NONE
08673478
Correspondence name and address
M-I L.L.C. LEGAL DEPT., IP GROUP
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 335
Reel/Frame:021617/0587   Pages: 5
Recorded: 10/02/2008
Attorney Dkt #:PA-00381US
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWELL SCHLUMBERGER INCORPORATED
Exec Dt:
12/31/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5637556
NONE
08433959
Correspondence name and address
M-I L.L.C. LEGAL DEPT., IP GROUP
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 336
Reel/Frame:007295/0403   Pages: 3
Recorded: 01/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EDDISON, ALAN M.
Exec Dt:
01/04/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5520256
NONE
08332682
Correspondence name and address
ANADRILL SCHLUMBERGER
WAYNE I. KANAK
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 337
Reel/Frame:007351/0050   Pages: 3
Recorded: 02/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HABASHY, TAREK M.
Exec Dt:
01/30/1995
2
XIA, JIQUING
Exec Dt:
02/03/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5530359
NONE
08382812
Correspondence name and address
MARTIN D. HYDEN
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 338
Reel/Frame:007412/0518   Pages: 3
Recorded: 03/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROUND, BERNARD JOHN
Exec Dt:
02/08/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5540281
NONE
08385211
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 339
Reel/Frame:007400/0642   Pages: 4
Recorded: 03/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, BRIAN
Exec Dt:
03/07/1995
2
WU, PETER T.
Exec Dt:
03/13/1995
3
GRIJALVA, VICTOR E.
Exec Dt:
03/08/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5594343
NONE
08349355
Correspondence name and address
ANADRILL SCHLUMBERGER
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 340
Reel/Frame:007400/0639   Pages: 3
Recorded: 03/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MORIARTY, KEITH A.
Exec Dt:
03/09/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5631563
NONE
08360099
Correspondence name and address
ANADRILL SCHLUMBERGER
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 341
Reel/Frame:007415/0613   Pages: 2
Recorded: 03/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLINS, OLIVER C.
Exec Dt:
03/13/1995
2
WU, XU
Exec Dt:
03/13/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5517024
NONE
08402680
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
MARTIN D. HYDEN
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 342
Reel/Frame:007420/0397   Pages: 3
Recorded: 04/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EDDISON, ALAN M.
Exec Dt:
03/22/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5542482
NONE
08376497
Correspondence name and address
ANADRILL
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
ATTN: WAYNE I. KANAK
Assignment: 343
Reel/Frame:007471/0039   Pages: 2
Recorded: 04/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
04/18/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5523939
NONE
08426451
Correspondence name and address
MARTIN D. HYDEN
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT. 06877
Assignment: 344
Reel/Frame:007487/0797   Pages: 3
Recorded: 05/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HURLIMANN, MARTIN D.
Exec Dt:
04/18/1995
2
KLEINBERG, ROBERT L.
Exec Dt:
04/18/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5680043
NONE
08409299
Correspondence name and address
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 345
Reel/Frame:007497/0520   Pages: 3
Recorded: 05/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LULING, MARTIN
Exec Dt:
05/15/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5585790
NONE
08441845
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 346
Reel/Frame:007545/0748   Pages: 5
Recorded: 06/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEGERAL, GERARD
Exec Dt:
05/22/1995
2
LONG, PETER
Exec Dt:
05/22/1995
3
ATKINSON, IAN
Exec Dt:
05/22/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5591922
NONE
08442256
Correspondence name and address
MARTIN D. HYDEN
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 347
Reel/Frame:007563/0529   Pages: 3
Recorded: 06/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DASGUPTA, URMI
Exec Dt:
06/26/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684299
NONE
08494658
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARRELL WALKER
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 348
Reel/Frame:007576/0110   Pages: 4
Recorded: 06/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DASGUPTA, URMI
Exec Dt:
06/26/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5685635
NONE
08495240
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARRELL WALKER
110 SCHLUMBERGER DR.
SUGAR LAND, TX 77478
Assignment: 349
Reel/Frame:007630/0720   Pages: 3
Recorded: 09/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAPELLAT, HERVE
Exec Dt:
06/30/1995
2
JAMMES, LAURENT
Exec Dt:
07/12/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5528029
NONE
08501742
Correspondence name and address
MARTIN D. HYDEN
SCHLUMBERGER-DOLL RESEARCH
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 350
Reel/Frame:007739/0735   Pages: 3
Recorded: 11/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BURRIDGE, ROBERT
Exec Dt:
07/01/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5677893
NONE
08499584
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCGLENNY
110 SCHLUMBERGER DRIVE
SUGARLAND TX 77478
Assignment: 351
Reel/Frame:007618/0406   Pages: 3
Recorded: 07/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VAYNSHTEYN, VLADIMIR
Exec Dt:
07/05/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5691712
NONE
08506637
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 352
Reel/Frame:007618/0409   Pages: 3
Recorded: 07/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MEEK, DALE E.
Exec Dt:
07/05/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHULUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5691712
NONE
08506637
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 353
Reel/Frame:007635/0992   Pages: 3
Recorded: 08/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATEL, DINESH R.
Exec Dt:
07/20/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5819853
NONE
08512726
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 354
Reel/Frame:007561/0363   Pages: 3
Recorded: 07/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
V. DUSSAN, ELIZABETH B.
Exec Dt:
07/24/1995
2
HECQUET, FRANCOIS
Exec Dt:
06/30/1995
3
REZGUI, FEDHEL
Exec Dt:
06/30/1995
4
VEIGNAT, ERIC
Exec Dt:
06/30/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5661237
NONE
08473636
Correspondence name and address
MARTIN D. HYDEN
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Assignment: 355
Reel/Frame:007582/0046   Pages: 2
Recorded: 08/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUZERAIS, FRANCOIS M.
Exec Dt:
07/28/1995
2
SCHROEDER, ROBERT J.
Exec Dt:
07/28/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5663559
NONE
08483137
Correspondence name and address
LEONARD W. POJUNAS
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 356
Reel/Frame:008508/0158   Pages: 2
Recorded: 08/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MINERBO, GERALD NELSON
Exec Dt:
08/18/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFORD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6023168
NONE
08518403
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
MARTIN D. HYDEN
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 357
Reel/Frame:007746/0155   Pages: 3
Recorded: 10/23/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, CHUAR-JIAN
Exec Dt:
09/15/1995
2
JOHNSON, DAVID L.
Exec Dt:
09/15/1995
3
KOSTEK, SERGIO
Exec Dt:
09/16/1995
4
OUNADJELA, ABDERRHAMANE
Exec Dt:
09/12/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5646379
NONE
08527736
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
MARTIN D. HYDEN
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 358
Reel/Frame:007719/0641   Pages: 3
Recorded: 09/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STOLLER, CHRISTIAN (NMN)
Exec Dt:
09/21/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5699246
NONE
08532133
Correspondence name and address
DARCELL WALKER
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 359
Reel/Frame:007719/0644   Pages: 3
Recorded: 09/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ADOLPH, ROBERT A.
Exec Dt:
09/21/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5699246
NONE
08532133
Correspondence name and address
DARCELL WALKER
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 360
Reel/Frame:007719/0655   Pages: 3
Recorded: 09/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PLASEK, RONALD E.
Exec Dt:
09/21/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5699246
NONE
08532133
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 361
Reel/Frame:007866/0019   Pages: 4
Recorded: 09/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAESSLY, JOHN G.
Exec Dt:
09/29/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175,
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5667025
NONE
08536720
Correspondence name and address
SCHLUMGERGER TECHNOLOGY CORPORATION
DARCELL WALKER
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 362
Reel/Frame:008144/0549   Pages: 4
Recorded: 09/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LADUE, DUANE F.
Exec Dt:
09/29/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5667025
NONE
08536720
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 363
Reel/Frame:007676/0309   Pages: 3
Recorded: 10/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENERUSO, ANTHONY FRANK
Exec Dt:
10/02/1995
2
HUANG, SONGMING
Exec Dt:
10/02/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5837902
NONE
08495536
Correspondence name and address
WAYNE I. KANAK
PATENT COUNSEL
ANADRILL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 364
Reel/Frame:007717/0552   Pages: 4
Recorded: 11/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EDDISON, ALAN M.
Exec Dt:
10/02/1995
2
KOTSONIS, SPYRO J.
Exec Dt:
11/13/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5617926
NONE
08528073
Correspondence name and address
WAYNE KANAK
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 365
Reel/Frame:007676/0086   Pages: 3
Recorded: 10/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MORIARTY, KEITH A.
Exec Dt:
10/05/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5613561
NONE
08508015
Correspondence name and address
WAYNE I. KANAK
PATENT COUNSEL, ANADRILL
200 GILLINGHAM LANE
SUGARLAND, TX 77478
Assignment: 366
Reel/Frame:007739/0235   Pages: 3
Recorded: 11/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SPENCER, CARL PETER
Exec Dt:
10/06/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5677893
NONE
08499584
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
P. O. BOX 2175
PATENT COUNSEL
HOUSTON, TEXAS 77252-2175
Assignment: 367
Reel/Frame:007676/0665   Pages: 3
Recorded: 10/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KURKOSKI, PHILIP L.
Exec Dt:
10/09/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5706003
NONE
08518056
Correspondence name and address
WAYNE I. KANAK
ANADRILL
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 368
Reel/Frame:007711/0213   Pages: 3
Recorded: 11/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMBALL, CHRISTOPHER V.
Exec Dt:
10/10/1995
2
LEWICKI, PAWEL
Exec Dt:
10/11/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5687138
NONE
08538333
Correspondence name and address
MARTIN D. HYDEN
SCHLUMBERGER-DOLL RESEARCH
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 369
Reel/Frame:007739/0205   Pages: 3
Recorded: 11/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE HOOP, MAARTEN
Exec Dt:
10/31/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5677893
NONE
08499584
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 370
Reel/Frame:007776/0147   Pages: 3
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BROOKS, JAMES EMMERT
Exec Dt:
11/21/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5673760
NONE
08556243
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 371
Reel/Frame:007776/0150   Pages: 3
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PARROTT, ROBERT AL
Exec Dt:
11/21/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5673760
NONE
08556243
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 372
Reel/Frame:007776/0433   Pages: 3
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LANDS, JACK FERGUSON
Exec Dt:
11/21/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5673760
NONE
08556243
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 373
Reel/Frame:007855/0837   Pages: 3
Recorded: 02/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JONES, TIMOTHY G.J.
Exec Dt:
11/29/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5711900
NONE
08564000
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
MARTIN D. HYDEN
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 374
Reel/Frame:007767/0919   Pages: 3
Recorded: 12/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EDWARDS, JOHN
Exec Dt:
11/30/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6065218
NONE
08532207
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 375
Reel/Frame:007845/0755   Pages: 4
Recorded: 03/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ORBAN, ANDRE E.
Exec Dt:
11/30/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5668475
NONE
08566336
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 376
Reel/Frame:007776/0374   Pages: 3
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LENDERMON, GARY MACK
Exec Dt:
12/05/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5673760
NONE
08556243
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 377
Reel/Frame:007845/0762   Pages: 4
Recorded: 03/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LONG, TIMOTHY LESLIE
Exec Dt:
12/05/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5668475
NONE
08566336
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 378
Reel/Frame:007923/0872   Pages: 2
Recorded: 12/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MILLER, DOUGLAS E.
Exec Dt:
12/05/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5710848
NONE
08577026
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
MARTIN D. HYDEN
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 379
Reel/Frame:007776/0166   Pages: 3
Recorded: 01/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DE CARDENAS, JORGE ENRIQUE LOPEZ
Exec Dt:
12/12/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5673760
NONE
08556243
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 380
Reel/Frame:007943/0787   Pages: 3
Recorded: 03/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RANDERMANN, ERVIN (NMN) JR.
Exec Dt:
12/21/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175, HOUSTON, TX 77252-2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5687795
NONE
08572523
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 381
Reel/Frame:007944/0146   Pages: 3
Recorded: 03/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATEL, DINESH R.
Exec Dt:
12/21/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5687795
NONE
08572523
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 382
Reel/Frame:007815/0015   Pages: 3
Recorded: 02/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREMILLION, ERNEST J.
Exec Dt:
01/03/1996
2
GREMILLION, RICHARD A.
Exec Dt:
01/03/1996
3
GREMILLION, ERNIE J.
Exec Dt:
01/03/1996
4
GREMILLION, STEVEN M.
Exec Dt:
01/03/1996
5
GREMILLION, HAZEL T.
Exec Dt:
01/03/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL
1325 SOUTH DAIRY ASHFORD
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5281775
NONE
07961851
Correspondence name and address
WAYNE KANAK
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Assignment: 383
Reel/Frame:007928/0678   Pages: 3
Recorded: 02/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAENGER, RICHARD G.
Exec Dt:
01/09/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5721492
NONE
08565186
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL D. MCCLENNY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 384
Reel/Frame:007882/0981   Pages: 3
Recorded: 02/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAYSSIGUIER, CHRISTOPHE M.
Exec Dt:
01/11/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5771974
NONE
08555596
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CAROL O. MCCLENNY, PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 385
Reel/Frame:007883/0029   Pages: 3
Recorded: 02/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RIBEYRE, JEAN-PAUL
Exec Dt:
01/11/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5771974
NONE
08555596
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 386
Reel/Frame:007871/0610   Pages: 7
Recorded: 01/31/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GONZALEZ, JOSE ANTONIO
Exec Dt:
01/17/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5799732
NONE
08595105
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 387
Reel/Frame:007883/0038   Pages: 3
Recorded: 02/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEWART, ADRIAN J.
Exec Dt:
01/24/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5771974
NONE
08555596
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
CARL O. MCCLENNY
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 388
Reel/Frame:007857/0971   Pages: 4
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VORECK, WALLACE E., JR.
Exec Dt:
01/30/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5597974
NONE
08610025
Correspondence name and address
SCHLUMBEGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 389
Reel/Frame:007857/0975   Pages: 4
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EBERHARDT, JOHN R.
Exec Dt:
01/30/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5597974
NONE
08610025
Correspondence name and address
SCHLIMBERGER TECHNOLOGY CORPORATION
JOHN H, BOUCHARD
PATENT COUNSEL
P.O. BOS 2175
HOUSTON, TEXAS 77252-2175
Assignment: 390
Reel/Frame:007857/0967   Pages: 4
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
REZAIE, HOOSHANG A.
Exec Dt:
02/05/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5597974
NONE
08610025
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 391
Reel/Frame:007865/0036   Pages: 5
Recorded: 03/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOMBAY, BART J.
Exec Dt:
02/15/1996
2
RASMUSSEN, MARVIN W.
Exec Dt:
02/15/1996
3
CLARK, LLOYD D.
Exec Dt:
02/15/1996
4
MAYHUGH, TERRY L.
Exec Dt:
02/15/1996
5
MAYHUGH, TERRY L., JR.
Exec Dt:
02/17/1996
6
NEELEY, JIMMY E.
Exec Dt:
02/15/1996
7
VACHON, GUY
Exec Dt:
02/15/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
SCHLUMBERGER AUSTIN PRODUCT CENTER, P.O. BOX 200015
8311 NORTH RR 620
AUSTIN, TEXAS 78720
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5736936
NONE
08585390
Correspondence name and address
CHARLES D. HUSTON
SCHLUMBERGER AUSTIN PRODUCT CENTER
8311 NORTH RR 620
P.O. BOX 200015
AUSTIN, TX 78720-0015
Assignment: 392
Reel/Frame:007857/0993   Pages: 4
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BROOKS, JAMES E.
Exec Dt:
02/16/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5597974
NONE
08610025
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 393
Reel/Frame:007896/0100   Pages: 6
Recorded: 02/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDOUGALL, THOMAS D.
Exec Dt:
02/16/1996
2
KURKJIAN, ANDREW L.
Exec Dt:
02/16/1996
3
JAROSKA, MILES
Exec Dt:
02/16/1996
4
FLORES,AARON G.
Exec Dt:
02/16/1996
5
LADUE,DUANE F.
Exec Dt:
02/16/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHULMBRGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5692565
NONE
08603306
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 394
Reel/Frame:007880/0366   Pages: 8
Recorded: 02/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAVLINEK, KENNETH
Exec Dt:
02/20/1996
2
MACDOUGALL, THOMAS D.
Exec Dt:
02/20/1996
3
SALLWASSER, ALAN
Exec Dt:
02/20/1996
4
LADUE, DUANE
Exec Dt:
02/20/1996
5
HINTON, MARK
Exec Dt:
02/20/1996
6
TESCIUBA, MICHELE
Exec Dt:
02/20/1996
7
JAROSKA, MILES
Exec Dt:
02/20/1996
8
TYLER, WAYNE
Exec Dt:
02/20/1996
9
FLORES, MARIO
Exec Dt:
02/20/1996
10
SVOBODA, THOMAS D.
Exec Dt:
02/20/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746279
NONE
08602485
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 395
Reel/Frame:007900/0745   Pages: 8
Recorded: 02/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAVLINEK, KENNETH
Exec Dt:
02/20/1996
2
MACDOUGALL, THOMAS D.
Exec Dt:
02/20/1996
3
SALLWASSER, ALAN
Exec Dt:
02/20/1996
4
LADUE, DUANE
Exec Dt:
02/20/1996
5
HINTON, MARK
Exec Dt:
02/20/1996
6
TESCIUBA, MICHELE
Exec Dt:
02/20/1996
7
JAROSKA, MILES
Exec Dt:
02/20/1996
8
TYLER, WAYNE
Exec Dt:
02/20/1996
9
FLORES, MARK
Exec Dt:
02/20/1996
10
SVOBODA, THOMAS D.
Exec Dt:
02/20/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5687806
NONE
08603307
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 396
Reel/Frame:007880/0225   Pages: 4
Recorded: 04/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EKSTROM, MICHAEL P.
Exec Dt:
02/28/1996
2
ROSSI, DAVID J.
Exec Dt:
03/04/1996
3
ARIKAN, ORHAN
Exec Dt:
03/04/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
8311 NORTH RR 620, P.O. BOX 200015
SCHLUMBERGER AUSTIN PRODUCT CENTER
AUSTIN, TEXAS 78720
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5675147
NONE
08589320
Correspondence name and address
SCHLUMBERGER AUSTIN PRODUCT CENTER
CHARLES D. HUSTON
8311 NORTH RR 620
P.O. BOX 200015
AUSTIN, TX 78720-0015
Assignment: 397
Reel/Frame:007892/0477   Pages: 3
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WIGNALL, AL H.
Exec Dt:
03/04/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5644231
NONE
08610010
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 398
Reel/Frame:007923/0894   Pages: 4
Recorded: 03/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MEEK, DALE E.
Exec Dt:
03/14/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
PO BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5704426
NONE
08619781
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL, PO BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND TEXAS, 77478
Assignment: 399
Reel/Frame:007924/0008   Pages: 4
Recorded: 03/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RYTLEWSKI, GARY L.
Exec Dt:
03/14/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5704426
NONE
08619781
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
PATENT COUNSEL
P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Assignment: 400
Reel/Frame:008044/0665   Pages: 4
Recorded: 06/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RYTLEWSKI, GARY L.
Exec Dt:
03/14/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5826660
NONE
08665614
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN H. BOUCHARD
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Page 4 of 106

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