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Patent Assignment Assignor Details
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Assignor Name : WETZEL, RODNEY J.
Total Assignments: 16
Assignment: 1
Reel/Frame:004014/0805   Pages: 1
Recorded: 04/07/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
03/29/1982
2
STOUT, GREGG W.
Exec Dt:
03/29/1982
Assignee
1
BAKER OIL TOOLS, INC.
500 CITY PARKWAY A CORP. OF CA
WEST ORANGE, CALIFORNIA 92668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4543703
NONE
06366267
Correspondence name and address
WILLIAM C. NORVELL, JR.
BAKER OIL TOOLS
BAKER OIL TOOLS, INC.
8955 KATY FREEWAY, STE. 303
HOUSTON, TX 77024
Assignment: 2
Reel/Frame:004317/0898   Pages: 2
Recorded: 09/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALERNI, JOHN V.
Exec Dt:
09/17/1984
2
WETZEL, RODNEY J.
Exec Dt:
09/17/1984
Assignee
1
BAKER OIL TOOLS, INC., A CORP OF CA
500 CITY PARKWAY
WEST ORANGE, CALIFORNIA 92668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4611658
NONE
06654142
Correspondence name and address
WILLIAM C. NORVELL, JR.
6363 WOODWAY STE. 275
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:004435/0337   Pages: 2
Recorded: 08/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WETZEL, RODNEY J.
Exec Dt:
07/25/1985
Assignee
1
BAKER OIL TOOLS, INC., A CORP. OF CA.
500 CITY PARKWAY WEST
ORANGE, CALIFORNIA 92668
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4640370
NONE
06743429
Correspondence name and address
WILLIAM C. NORVELL, JR.
NORVELL & ASSOCIATES
6363 WOODWAY, STE. 275
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:005157/0485   Pages: 2
Recorded: 10/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WETZEL, RODNEY J.
Exec Dt:
08/31/1989
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4951750
NONE
07417657
Correspondence name and address
WILLIAM C. NORVELL, JR.
HUBBARD, THURMAN, TURNER & TUCKER
6363 WOODWAY, SUITE 275
HOUSTON, TX 77057
Assignment: 5
Reel/Frame:012488/0821   Pages: 4
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEISMER, DWAYNE D.
Exec Dt:
01/04/2002
2
WETZEL, RODNEY J.
Exec Dt:
01/08/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6712149
US20020096331
10044397
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME CASTANO
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 6
Reel/Frame:012845/0724   Pages: 17
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
03/26/2002
2
PAI, SUDHIR
Exec Dt:
03/26/2002
3
SMITH, DAVID R.
Exec Dt:
04/15/2002
4
HOWARD, PETER V.
Exec Dt:
03/27/2002
5
JOHNSON, CRAIG D.
Exec Dt:
04/03/2002
6
DANOS, JAKE A.
Exec Dt:
03/28/2002
7
BIXENMAN, PATRICK W.
Exec Dt:
03/26/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6789621
US20020125008
10125447
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 7
Reel/Frame:012854/0967   Pages: 10
Recorded: 04/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
03/26/2002
2
PAI, SUDHIR
Exec Dt:
03/26/2002
3
SMITH, DAVID R.
Exec Dt:
04/15/2002
4
HOWARD, PETER V.
Exec Dt:
03/27/2002
5
JOHNSON, CRAIG D.
Exec Dt:
03/26/2002
6
LANGLAIS, MICHAEL
Exec Dt:
04/01/2002
7
DANOS, JAKE A.
Exec Dt:
03/28/2002
8
BIXENMAN, PATRICK W.
Exec Dt:
04/04/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6817410
US20020125009
10134601
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL, BRYAN WHITE
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 8
Reel/Frame:012942/0661   Pages: 6
Recorded: 05/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
04/18/2002
2
MESCALL, STEPHEN
Exec Dt:
04/25/2002
3
READ, DENNIS M.
Exec Dt:
04/26/2002
4
MILLIGAN, CLAY W., JR.
Exec Dt:
04/28/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6715557
US20020129942
10097477
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 9
Reel/Frame:013668/0508   Pages: 6
Recorded: 05/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
05/16/2003
2
WETZEL, RODNEY J.
Exec Dt:
05/19/2003
3
HOWARD, PETER V.
Exec Dt:
05/13/2003
4
BIXENMAN, PATRICK W.
Exec Dt:
05/15/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7222676
US20030221829
10431284
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 10
Reel/Frame:014482/0227   Pages: 5
Recorded: 04/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, BRIAN W.
Exec Dt:
04/02/2004
2
WETZEL, RODNEY J.
Exec Dt:
04/05/2004
3
BHAVSAR, RASHMI
Exec Dt:
04/02/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7428928
US20050217850
10708973
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 11
Reel/Frame:014727/0585   Pages: 5
Recorded: 06/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRON, STEPHANE
Exec Dt:
06/02/2004
2
WETZEL, RODNEY J.
Exec Dt:
06/08/2004
3
GAMBIER, PHILIPPE
Exec Dt:
06/07/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7273107
US20050274528
10709972
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 12
Reel/Frame:014947/0364   Pages: 6
Recorded: 08/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOONDERBEEK, GERHARD
Exec Dt:
07/19/2004
2
ALTEIRAC, LAURENT
Exec Dt:
07/16/2004
3
WALKER, JEREMY P.
Exec Dt:
07/20/2004
4
WETZEL, RODNEY J.
Exec Dt:
07/23/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7240739
US20060027377
10710807
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 13
Reel/Frame:015273/0803   Pages: 11
Recorded: 10/21/2004
Attorney Dkt #:68.0501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
10/05/2004
2
HIRON, STEPHANE
Exec Dt:
10/18/2004
3
VENERUSO, ANTHONY F.
Exec Dt:
10/01/2004
4
PATEL, DINESH R.
Exec Dt:
10/07/2004
5
MACDOUGALL, THOMAS D.
Exec Dt:
10/06/2004
6
WALTER, JOE
Exec Dt:
10/06/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060086498
10904071
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 14
Reel/Frame:015331/0085   Pages: 9
Recorded: 11/04/2004
Attorney Dkt #:68.0516
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
11/02/2004
2
SHEFFIELD, RANDOLPH J.
Exec Dt:
11/01/2004
3
BHAVSAR, RASHMI B.
Exec Dt:
11/03/2004
4
GAMBIER, PHILIPPE
Exec Dt:
10/28/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7353869
US20060090892
10904327
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 15
Reel/Frame:015673/0050   Pages: 7
Recorded: 02/10/2005
Attorney Dkt #:68.0442
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
02/09/2005
2
EUBANK, DON
Exec Dt:
01/31/2005
3
HACKWORTH, MATTHEW R.
Exec Dt:
01/20/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7380595
US20050155773
10905721
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 16
Reel/Frame:015866/0544   Pages: 21
Recorded: 04/06/2005
Attorney Dkt #:68.0469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
03/03/2005
2
HILSMAN, Y. GIL
Exec Dt:
03/07/2005
3
OHMER, HERVE
Exec Dt:
03/03/2005
4
HIRON, STEPHANE
Exec Dt:
03/10/2005
5
GAMBIER, PHILIPPE
Exec Dt:
03/07/2005
6
WHITEHEAD, JONATHAN K.C.
Exec Dt:
03/21/2005
7
SHEFFIELD, RANDOLPH J.
Exec Dt:
04/05/2005
8
WETZEL, RODNEY J.
Exec Dt:
03/04/2005
9
WHITSITT, JOHN R.
Exec Dt:
03/07/2005
10
MACDOUGALL, THOMAS D.
Exec Dt:
03/03/2005
11
VAIDYA, NITIN Y.
Exec Dt:
03/02/2005
12
HENDRICKSON, JAMES D.
Exec Dt:
03/07/2005
13
EDWARDS, JOHN E.
Exec Dt:
02/02/2005
14
ROSS, DONALD W.
Exec Dt:
03/07/2005
15
BHAVSAR, RASHMI B.
Exec Dt:
03/03/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7665537
US20050199401
10906880
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590

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