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Patent Assignment Assignee Details
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Page 1 of 105

Assignee Name : SCHLUMBERGER TECHNOLOGY CORPORATION
Total Assignments: 10492
Assignment: 1
Reel/Frame:003798/0152   Pages: 2
Recorded: 09/02/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/25/1980
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06151504
Correspondence name and address
KENNETH OLSEN
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 2
Reel/Frame:017458/0970   Pages: 4
Recorded: 04/13/2006
Attorney Dkt #:080200-0184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/27/1980
Assignee
1
100 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07641716
 
NONE
07920355
 
NONE
08660891
 
NONE
08871713
Correspondence name and address
JAMES G. MORROW
777 EAST WISCONSIN AVENUE
FOLEY & LARDNER LLP
MILWAUKEE, WI 53202
Assignment: 3
Reel/Frame:003807/0133   Pages: 2
Recorded: 10/22/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/02/1980
Assignee
1
277 PARK AVENUE
A CORP. OF TX
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06189421
Correspondence name and address
KENNETH OLSEN
SCHLUMBERGER DOLL RES.
P. O. BOX 307
BRIDGEPORT, CT 06877
Assignment: 4
Reel/Frame:003799/0773   Pages: 2
Recorded: 09/08/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/04/1980
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06184704
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:003803/0906   Pages: 4
Recorded: 10/02/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/11/1980
2
Exec Dt:
09/04/1980
Assignee
1
277 PARK AVENUE
A CORP. OF TX.
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06187123
Correspondence name and address
KENNETH OLSEN
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 6
Reel/Frame:003817/0873   Pages: 2
Recorded: 09/22/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/17/1980
2
Exec Dt:
09/17/1980
Assignee
1
277 PARK AVE.
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06189971
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:003822/0715   Pages: 2
Recorded: 10/06/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/01/1980
2
Exec Dt:
10/01/1980
Assignee
1
277 PARK AVENUE
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06194016
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 8
Reel/Frame:003839/0164   Pages: 2
Recorded: 10/31/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/03/1980
2
Exec Dt:
10/17/1980
Assignee
1
277 PARK AVE.
A CORP. OF TX.
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06202454
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLA.
NEW YORK, NY 10020
Assignment: 9
Reel/Frame:003826/0340   Pages: 2
Recorded: 01/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/24/1980
Assignee
1
277 PARK AVE., A CORP. OF OF TX.
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06177040
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 10
Reel/Frame:003824/0816   Pages: 2
Recorded: 01/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/01/1980
Assignee
1
277 PARK AVE. A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06217620
Correspondence name and address
KENNETH OLSEN
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 11
Reel/Frame:003893/0839   Pages: 2
Recorded: 06/08/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/22/1981
Assignee
1
5000 GULF FREEWAY
P.O. BOX 2175
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06271280
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 12
Reel/Frame:003898/0131   Pages: 2
Recorded: 06/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/29/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06278166
Correspondence name and address
BRUCE D. RITER
SCHLUMBERGER LTD.
205 INDUSTRIAL ROAD
SUGAR LAND, TX 77478
Assignment: 13
Reel/Frame:003896/0947   Pages: 2
Recorded: 06/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/11/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06276042
Correspondence name and address
ARNOLD,WHITE & DURKEE
2100 TRANSCO TOWER
HOUSTON, TX 77056
Assignment: 14
Reel/Frame:003896/0052   Pages: 2
Recorded: 06/19/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/17/1981
Assignee
1
277 PARK
A CORP. OF TX.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06275093
Correspondence name and address
KENNETH OLSEN
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 15
Reel/Frame:003929/0050   Pages: 2
Recorded: 11/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/23/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06288554
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 16
Reel/Frame:003929/0338   Pages: 2
Recorded: 11/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/23/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06288554
Correspondence name and address
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 307
RIDGEFIELD, CT. 06877
Assignment: 17
Reel/Frame:003929/0336   Pages: 2
Recorded: 11/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/16/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06288554
Correspondence name and address
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 307
RIDGEFIELD, CT. 06877
Assignment: 18
Reel/Frame:003923/0197   Pages: 2
Recorded: 09/14/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/11/1981
2
Exec Dt:
09/11/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06302092
Correspondence name and address
BRUMBAUGH, GRAVES, ET AL
30 ROCKEFELLER PLAZA
NEW YORK, NY 10020
Assignment: 19
Reel/Frame:003970/0468   Pages: 2
Recorded: 12/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/02/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06333396
Correspondence name and address
IVAN S. KAVRUKOV
COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 20
Reel/Frame:003970/0525   Pages: 2
Recorded: 12/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/24/1981
Assignee
1
277 PARK AVENUE
A CORP. OF TX
NEW YORK, NEW YORK 10O1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06333447
Correspondence name and address
IVAN S. KAVRUKOV
COOPER DUNHAM CLARK GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 21
Reel/Frame:003950/0886   Pages: 2
Recorded: 12/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/02/1981
Assignee
1
277 PARK AVE
A CORP OF TX
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06320799
Correspondence name and address
KENNETH OLSEN, ESQ.
SCHLUMBERGER-DOLL RES.
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 22
Reel/Frame:003924/0360   Pages: 2
Recorded: 11/06/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/04/1981
Assignee
1
277 PARK AVENUE
A CORP. OF TEX.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06267507
Correspondence name and address
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 23
Reel/Frame:003970/0523   Pages: 2
Recorded: 12/22/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/23/1981
Assignee
1
277 PARK AVENUE
A CORP. OF TX
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06333446
Correspondence name and address
IVAN S. KAVRUKOV
COOPER DUNHAM CLARK GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 24
Reel/Frame:003967/0597   Pages: 2
Recorded: 04/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/27/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06325630
Correspondence name and address
BRUCE D. RITER
SCHLUMBERGER, LTD.
205 INDUSTRIAL RD.
SUGAR LAND, TX 77478
Assignment: 25
Reel/Frame:003969/0679   Pages: 2
Recorded: 12/21/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/30/1981
Assignee
1
5000 GULF FREEWAY
P.O. BOX 2175
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06333153
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 2175
Assignment: 26
Reel/Frame:004006/0299   Pages: 2
Recorded: 06/24/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/11/1981
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06331059
Correspondence name and address
MARTIN NOVACK
P.O. BOX 6080
NORWALK, CT 06852
Assignment: 27
Reel/Frame:003965/0498   Pages: 3
Recorded: 01/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/04/1982
2
Exec Dt:
01/07/1982
3
Exec Dt:
01/07/1982
Assignee
1
5000 GULF FREEWAY
P.O. BOX 2175, A CORP. OF TX
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06339005
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 28
Reel/Frame:003965/0501   Pages: 2
Recorded: 01/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/07/1982
Assignee
1
5000 GULF FREEWAY
P.O. BIX 2175, A CORP. OF TX
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06339006
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 29
Reel/Frame:003991/0141   Pages: 2
Recorded: 03/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/05/1982
Assignee
1
277 PARK AVENUE
A CORP. OF TEX.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06355115
Correspondence name and address
ARNOLD, WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 30
Reel/Frame:004004/0791   Pages: 3
Recorded: 04/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/17/1982
2
Exec Dt:
03/04/1982
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06364201
Correspondence name and address
IVAN S. KAVRUKOV
COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 31
Reel/Frame:003988/0424   Pages: 2
Recorded: 05/06/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/13/1982
Assignee
1
277 PARK AVE.
A CORP. OF TX.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06311801
Correspondence name and address
KENNETH OLSEN
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 32
Reel/Frame:004015/0794   Pages: 2
Recorded: 04/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/15/1982
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06369209
Correspondence name and address
ARNOLD, WHITE, ET AL
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 33
Reel/Frame:004006/0085   Pages: 2
Recorded: 04/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/23/1982
2
Exec Dt:
04/23/1982
Assignee
1
5000 GULF FREEWAY
P.O. BOX 2175, A CORP. OF TX
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06372271
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 34
Reel/Frame:004009/0499   Pages: 2
Recorded: 06/21/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/02/1982
2
Exec Dt:
06/02/1982
Assignee
1
5000 GULF FREEWAY (P.O. BOX 2175)
A CORP. OF JAPAN
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06390377
Correspondence name and address
HENRY N. GARRANA
SCHLUMBERGER WELL SEVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 35
Reel/Frame:004067/0705   Pages: 2
Recorded: 12/16/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/31/1982
2
Exec Dt:
08/13/1982
Assignee
1
277 PARK AVE.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06415856
Correspondence name and address
STEPHEN L. BORST
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 36
Reel/Frame:004072/0582   Pages: 4
Recorded: 12/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/14/1982
2
Exec Dt:
10/14/1982
Assignee
1
5000 GULF FREEWAY
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06434658
Correspondence name and address
HENRY N. GARRANA
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 37
Reel/Frame:004062/0891   Pages: 2
Recorded: 10/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/25/1982
Assignee
1
277 PARK AVE
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06437059
Correspondence name and address
LOUIS H. REENS
ST. ONGE STEWARD JOHNSTON & REENS
5 LANDMARK SQUARE
STAMFORD, CT 06901
Assignment: 38
Reel/Frame:004066/0932   Pages: 2
Recorded: 12/06/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/08/1982
Assignee
1
277 PARK AVE.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06063666
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLAZA
NEW YORK, N. Y. 10020
Assignment: 39
Reel/Frame:004069/0744   Pages: 2
Recorded: 11/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/11/1982
Assignee
1
277 PARK AVE.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06441323
Correspondence name and address
DAVID P. GORDON
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 40
Reel/Frame:004121/0886   Pages: 2
Recorded: 01/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/18/1983
Assignee
1
5000 GULF FREEWAY
A CORP. OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06460344
Correspondence name and address
HENRY N. GARRANA
SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 41
Reel/Frame:004124/0460   Pages: 1
Recorded: 05/05/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/20/1983
Assignee
1
277 PARK AVE.
A TX CORP
NY, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06217620
Correspondence name and address
KENNETH OLSEN
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 42
Reel/Frame:004214/0887   Pages: 2
Recorded: 07/08/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/23/1983
2
Exec Dt:
07/05/1983
Assignee
1
5000 GULF FREEWAY
A CORP OF TX
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06511809
Correspondence name and address
HENRY N.GARRANA, ESQ.
C/0 SCHLUMBERGER WELL SERVICES
P. O. BOX 2175
HUSTON, TX 77252-2175
Assignment: 43
Reel/Frame:004221/0775   Pages: 2
Recorded: 07/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/01/1983
2
Exec Dt:
07/01/1983
Assignee
1
277 PARK AVE.
A TX CORP.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06511415
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ATTN: PATENT COUNSEL
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 44
Reel/Frame:004268/0413   Pages: 2
Recorded: 11/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/02/1983
Assignee
1
277 PARK AVE.
A TX CORP.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06549361
Correspondence name and address
PATENT COUNSEL
SCHLUMBERGER LTD.
205 INDUSTRIAL ROAD
SUGAR LAND, TX 77478
Assignment: 45
Reel/Frame:004223/0730   Pages: 2
Recorded: 01/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/13/1983
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06574237
Correspondence name and address
WARREN L. FRANZ, SCHLUMBERGER LIMITED
205 INDUSTRIAL RD.
SUGAR LAND, TX 77478
Assignment: 46
Reel/Frame:004213/0554   Pages: 6
Recorded: 12/27/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/14/1983
2
Exec Dt:
12/16/1983
3
Exec Dt:
12/16/1983
Assignee
1
5000 GULF FREEWAY
(P.O. BOX 2175) A CORP. OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06565794
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 47
Reel/Frame:004212/0041   Pages: 2
Recorded: 12/22/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/21/1983
Assignee
1
5000 GULF FREEWAY
A CORP. OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06564267
Correspondence name and address
KEVIN MCMAHON
SCHLUMBERGER LTD.,
277 PARK AVE.,
NEW YORK, NY 10172
Assignment: 48
Reel/Frame:004212/0316   Pages: 2
Recorded: 12/23/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/21/1983
Assignee
1
277 PARK AVENUE
A CORP OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06565067
Correspondence name and address
PATENT COUNSEL
SCHLUMBERGER LTD.,
205 INDUSTRIAL RD.,
SUGAR LAND, TX 77478
Assignment: 49
Reel/Frame:004214/0725   Pages: 6
Recorded: 12/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/29/1983
2
Exec Dt:
12/29/1983
3
Exec Dt:
12/29/1983
Assignee
1
277 PARK AVENUE
A CORP OF TX
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06567359
Correspondence name and address
IVAN S. KAVRUKOV
COOPER, DUNHAN, CLARK, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 50
Reel/Frame:004216/0351   Pages: 2
Recorded: 12/29/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/29/1983
Assignee
1
277 PARK AVE.
A TX CORP.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06566631
Correspondence name and address
SCHLUMBERGER- DOLL RESEARCH
ATTN: PATENT COUNSEL
P.O. BOX 307
RIDGEFIELD, CT. 06877
Assignment: 51
Reel/Frame:004212/0146   Pages: 4
Recorded: 01/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/13/1984
2
Exec Dt:
12/28/1983
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06464162
Correspondence name and address
STEPHEN L. BORST
SCHLUMBERGER-DOLL RESEARCH
P. O. BOX 307 - OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 52
Reel/Frame:004225/0682   Pages: 2
Recorded: 01/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/24/1984
Assignee
1
5000 GULF FREEWAY
(P.O. BOX 2175), A CORP OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06575117
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
PATENT COUNSEL, P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 53
Reel/Frame:004223/0565   Pages: 2
Recorded: 02/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/25/1984
Assignee
1
277 PARK AVENUE
A CORP OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06573540
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
P.O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 54
Reel/Frame:004254/0193   Pages: 3
Recorded: 05/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/04/1984
2
Exec Dt:
05/04/1984
3
Exec Dt:
05/04/1984
4
Exec Dt:
05/04/1984
Assignee
1
NY, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06599888
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
P.O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 55
Reel/Frame:004254/0196   Pages: 3
Recorded: 05/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/04/1984
2
Exec Dt:
05/04/1984
Assignee
1
NY, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06599843
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
P.O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 56
Reel/Frame:004342/0826   Pages: 2
Recorded: 12/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/13/1984
Assignee
1
277, PARK AVENUE
A CORP OF TX
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06678444
Correspondence name and address
WARREN L. FRANZ
205, INDUSTRIAL RD.
SUGAR LAND, TX 77478
Assignment: 57
Reel/Frame:004357/0310   Pages: 1
Recorded: 12/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/21/1984
Assignee
1
277 PARK AVENUE
A CORP OF TEXAS
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06684811
Correspondence name and address
STEPHEN L. BORST
SCHLUMBERGER DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 58
Reel/Frame:004385/0018   Pages: 2
Recorded: 02/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/01/1985
2
Exec Dt:
02/01/1985
Assignee
1
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06687716
Correspondence name and address
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 59
Reel/Frame:004376/0161   Pages: 2
Recorded: 02/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/07/1985
Assignee
1
5000 GULF FREEWAY (P.O. BOX 2175)
A CORP OF TX
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06700207
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77001
Assignment: 60
Reel/Frame:004385/0573   Pages: 2
Recorded: 02/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/08/1985
2
Exec Dt:
02/08/1985
Assignee
1
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06687075
Correspondence name and address
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
PAT. DEPT.
OLD QUARRY RD.
RIDGEFIELD, CT 06877-4108
Assignment: 61
Reel/Frame:004364/0728   Pages: 2
Recorded: 02/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/25/1985
Assignee
1
277 PARK AVENUE
A CORP OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06687072
Correspondence name and address
MARTIN M. NOVACK
P. O. BOX 901
WESTPORT, CT 06881
Assignment: 62
Reel/Frame:004384/0703   Pages: 2
Recorded: 04/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/27/1985
Assignee
1
5000 GULF FREEWAY, P.O. BOX 1472
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06686576
Correspondence name and address
PATENT COUNSEL
SCHLUMBERGER LTD.
205 INDUSTRIAL ROAD
SUGAR LAND, TX 77478
Assignment: 63
Reel/Frame:004547/0755   Pages: 2
Recorded: 04/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/13/1985
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06851603
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ATTN: PATENT COUNSEL
OLD QUARRY ROAD
PO BOX 307
RIDGEFIELD, CT. 06877-4108
Assignment: 64
Reel/Frame:004547/0751   Pages: 2
Recorded: 04/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/14/1985
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06851603
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ATTN: PATENT COUNSEL
PO BOX 307
OLD QUARRY ROAD
RIDGEFIELD, CT. 06877-4108
Assignment: 65
Reel/Frame:004547/0753   Pages: 2
Recorded: 04/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/14/1985
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06851603
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ATTN. PATENT COUNSEL
OLD QUARRY ROAD, P.O. BOX 307
RIDGEFIELD, CT. 06877-4108
Assignment: 66
Reel/Frame:004413/0203   Pages: 2
Recorded: 05/31/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/31/1985
Assignee
1
5000 GULF FREEWAY
P.O. BOX 1472, A CORP OF TX
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06740110
Correspondence name and address
PATENT COUNSEL
SCHLUMBERGER LIMITED
205 INDUSTRIAL RD.
SUGAR LAND, TX 77478
Assignment: 67
Reel/Frame:004424/0489   Pages: 2
Recorded: 06/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/25/1985
Assignee
1
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06749289
Correspondence name and address
IVAN S. KAVRUKOV
COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 68
Reel/Frame:004447/0282   Pages: 2
Recorded: 08/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/02/1985
2
Exec Dt:
08/02/1985
Assignee
1
5000 GULF FREEWAY, A CORP OF TEXAS
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06767216
Correspondence name and address
WARREN L. FRANZ
SCHLUMBERGER LTD., PAT. DEPT.
205 INDUSTRIAL ROAD
SUGAR LAND, TX 77478
Assignment: 69
Reel/Frame:004458/0429   Pages: 2
Recorded: 09/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/16/1985
Assignee
1
5000 GULF FREEWAY (P.O. BOX 2175)
A CORP OF TEXAS
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06737756
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 70
Reel/Frame:004503/0910   Pages: 2
Recorded: 01/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/09/1986
Assignee
1
277 PARK AVENUE
A CORP OF TX
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06817390
Correspondence name and address
SCHLUMBERGER
OLD QUARRY ROAD
RIDGEFIELD CONNECTICUT 06877-4108
Assignment: 71
Reel/Frame:004542/0501   Pages: 2
Recorded: 03/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/27/1986
Assignee
1
277 PARK AVENUE
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06813792
Correspondence name and address
PATENT COUNSEL
FLOPETROL JOHNSTON
105 INDUSTRIAL ROAD
SUGAR LAND, TEXAS 77478
Assignment: 72
Reel/Frame:004548/0526   Pages: 2
Recorded: 04/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/01/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06855119
Correspondence name and address
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 73
Reel/Frame:004548/0532   Pages: 2
Recorded: 04/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/08/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06855024
Correspondence name and address
DAVID P. GORDON
4 STANWICK CIRCLE
STAMFORD, CT 06905
Assignment: 74
Reel/Frame:004548/0522   Pages: 2
Recorded: 04/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/10/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06855119
Correspondence name and address
ST. ONGE STEWARD JOHNSTON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 75
Reel/Frame:004548/0534   Pages: 2
Recorded: 04/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/14/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06855024
Correspondence name and address
DAVID P. GORDON
4 STANWICK CIRCLE
STAMFORD, CT 06905
Assignment: 76
Reel/Frame:004546/0643   Pages: 2
Recorded: 04/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/22/1986
Assignee
1
277 PARK AVENUE,
A CORP OF TX.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06856608
Correspondence name and address
SCHLUMBERGE-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD CONNECTICUT 06877-4108
Assignment: 77
Reel/Frame:004548/0576   Pages: 2
Recorded: 04/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/23/1986
Assignee
1
5000 GULF FREEWAY (P.O. BOX 2175)
A CORP OF TEXAS
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06855862
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 78
Reel/Frame:004554/0302   Pages: 2
Recorded: 05/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/28/1986
Assignee
1
5000 GULF FREEWAY (P.O. BOX 2175)
A CORP. OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06394395
Correspondence name and address
SCHLUMBERGER WELL SERVICE
P.O. BOX 2175
HOUSTON, TX., 77252-2175
Assignment: 79
Reel/Frame:004581/0156   Pages: 2
Recorded: 07/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/12/1986
2
Exec Dt:
06/25/1986
Assignee
1
A CORP. OF TEXAS
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06866569
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 80
Reel/Frame:004583/0285   Pages: 2
Recorded: 06/20/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/18/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06876514
Correspondence name and address
MARTIN M. NOVACK
P. O. BOX 901
1465 POST ROAD EAST
WESTPORT, CT 06880
Assignment: 81
Reel/Frame:004583/0287   Pages: 2
Recorded: 06/20/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/18/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06876514
Correspondence name and address
MARTIN M. NOVACK
P. O. BOX 901
1465 POST ROAD EAST
WESTPORT, CT 06880
Assignment: 82
Reel/Frame:004583/0289   Pages: 2
Recorded: 06/20/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/18/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06876514
Correspondence name and address
MARTIN M. NOVACK
P. O. BOX 901
1465 POST ROAD EAST
WESTPORT, CT 06880
Assignment: 83
Reel/Frame:004584/0367   Pages: 2
Recorded: 06/20/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/18/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06876514
Correspondence name and address
MARTIN M. NOVACK
P. O. BOX 901
1465 POST ROAD EAST
WESTPORT, CT 06880
Assignment: 84
Reel/Frame:004586/0553   Pages: 2
Recorded: 07/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/07/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06887307
Correspondence name and address
SCHLUMBERGER: DOLL RES CENTER
ATTN: KENNETH OLSEN
P.O. BOX 307
RIDGEFIELD, CT. 06877
Assignment: 85
Reel/Frame:004586/0555   Pages: 2
Recorded: 07/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/07/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06887307
Correspondence name and address
SCHLUMBERGER
DOLL RES CENTER
P.O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 86
Reel/Frame:004586/0551   Pages: 2
Recorded: 07/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/17/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06887307
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ATTN: PATENT COUNSEL
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 87
Reel/Frame:004650/0655   Pages: 2
Recorded: 10/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/03/1986
Assignee
1
5000 GULF FREEWAY
P.O. BOX 2175, A CORP. OF TEXAS
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06915439
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 88
Reel/Frame:004650/0657   Pages: 2
Recorded: 10/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/03/1986
Assignee
1
5000 GULF FREEWAY
P.O. BOX 2175 A CORP. OF TEXAS
HOUSTON,, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06915439
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 89
Reel/Frame:004652/0800   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/11/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06905371
Correspondence name and address
PRUTZMAN, KALB, CHILTON & ALIX
ATTN: ROGER A. VAN KIRK
750 MAIN ST.
HARTFORD, CT 06103
Assignment: 90
Reel/Frame:005448/0348   Pages: 2
Recorded: 08/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/19/1986
Assignee
1
277 PARK AVENUE A DE CORP.
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07572325
Correspondence name and address
TOWNSEND AND TOWNSEND
STEUART STREET TOWER
ONE MARKET PLAZA
SAN FRANCISCO, CA 94105
Assignment: 91
Reel/Frame:004652/0802   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/26/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06905371
Correspondence name and address
PRUTZMAN, KALB, CHILTON & ALIX
ATTN: ROGER A. VAN KIRK
750 MAIN ST.
HARTFORD, CT 06103
Assignment: 92
Reel/Frame:004652/0806   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/01/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06905371
Correspondence name and address
PRUTZMAN, KALB, CHILTON & ALIX
ATTN: ROGER A. VAN KIRK
750 MAIN ST.
HARTFORD, CT 06103
Assignment: 93
Reel/Frame:004652/0804   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/08/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06905371
Correspondence name and address
PRUTZMAN, KALB, CHILTON & ALIX
ATTN: ROGER A. VAN KIRK
750 MAIN ST.
HARTFORD, CT 06103
Assignment: 94
Reel/Frame:004652/0808   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/08/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06905371
Correspondence name and address
PRUTZMAN, KALB, CHILTON & ALIX
ATTN: ROGER A. VAN KIRK
750 MAIN ST.
HARTFORD, CT 06103
Assignment: 95
Reel/Frame:004652/0810   Pages: 2
Recorded: 12/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/09/1986
Assignee
1
277 PARK AVENUE
A CORP. OF TEXAS
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06905371
Correspondence name and address
PRUTZMAN, KALB, CHILTON & ALIX
ATTN: ROGER A. VAN KIRK
750 MAIN ST.
HARTFORD, CT 06103
Assignment: 96
Reel/Frame:004725/0558   Pages: 2
Recorded: 06/03/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/06/1987
Assignee
1
5000 GULF FREEWAY
HOUSTON, TEXAS 77023 USA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07012962
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 97
Reel/Frame:004752/0825   Pages: 2
Recorded: 07/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/28/1987
Assignee
1
5000 GULF FREEWAY
(P.O. BOX 2175), A CORP. OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07070470
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 98
Reel/Frame:004744/0339   Pages: 2
Recorded: 07/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/10/1987
Assignee
1
277 PARK AVENUE
A CORP. OF TX
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07073023
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ATTN: PATENT COUNSEL
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 99
Reel/Frame:004866/0909   Pages: 2
Recorded: 04/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/15/1987
Assignee
1
500 GULF FREEWAY
HOUSTON, TEXAS 77023
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06756479
 
NONE
06901073
 
NONE
07017469
Correspondence name and address
PATENT COUNSEL
SCHLUMBERGER LIMITED
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 100
Reel/Frame:004752/0708   Pages: 2
Recorded: 07/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/16/1987
Assignee
1
5000 GULF FREEWAY
(P.O. BOX 2175), A CORP. OF TEXAS
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07073933
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL,
P. O. BOX 2175
HOUSTON, TX 77252-2175
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