skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WIJNBERG, WILLEM A.
Total Assignments: 13
Assignment: 1
Reel/Frame:005453/0610   Pages: 3
Recorded: 09/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WIJNBERG, WILLEM A.
Exec Dt:
09/10/1990
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5000 GULF FREEWAY (P.O. BOX 2175)
A CORP OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5150443
NONE
07567837
Correspondence name and address
SCHLUMBERGER WELL SERVICES
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 2
Reel/Frame:010109/0186   Pages: 4
Recorded: 07/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
07/13/1999
2
WIJNBERG, WILLEM A.
Exec Dt:
07/08/1999
3
CHOUZENOUX, CHRISTIAN JEAN MARCEL
Exec Dt:
07/15/1999
4
MONTILLET, STEPHANIE MARIE-ODILE
Exec Dt:
07/15/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6446723
US20020060070
09328729
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:010858/0539   Pages: 4
Recorded: 06/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIJNBERG, WILLEM A.
Exec Dt:
05/19/2000
2
HOWARD, PETE
Exec Dt:
05/19/2000
3
HERNANDEZ-MARTI, RAMON
Exec Dt:
05/23/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175, HOUSTON, TEXAS 77252-2175
110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6297455
NONE
09574414
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77252-2175
Assignment: 4
Reel/Frame:011706/0027   Pages: 4
Recorded: 04/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WIJNBERG, WILLEM A.
Exec Dt:
01/29/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6441618
US20010052774
09772039
Correspondence name and address
JOHN H. BOUCHARD
5599 SAN FELIPE, SUITE 1700
HOUSTON, TX 77056-2722
Assignment: 5
Reel/Frame:012547/0202   Pages: 5
Recorded: 01/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MYDUR, RAVICHARAN
Exec Dt:
01/25/2002
2
VARKEY, JOSEPH P.
Exec Dt:
01/25/2002
3
SARKAR, SUMIT
Exec Dt:
01/25/2002
4
WIJNBERG, WILLEM A.
Exec Dt:
01/25/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600108
NONE
10057553
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 6
Reel/Frame:014011/0440   Pages: 5
Recorded: 04/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH P.
Exec Dt:
04/24/2003
2
KIM, BYONG J.
Exec Dt:
04/24/2003
3
WIJNBERG, WILLEM A.
Exec Dt:
04/24/2003
4
YEH, CHUN-TE
Exec Dt:
04/24/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7005583
US20040045735
10423716
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:015759/0796   Pages: 8
Recorded: 03/10/2005
Attorney Dkt #:25.0304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH P.
Exec Dt:
01/25/2005
2
KIM, BYONG JUN
Exec Dt:
01/25/2005
3
WIJNBERG, WILLEM A.
Exec Dt:
01/24/2005
4
ARIF, FAISAL
Exec Dt:
01/08/2005
5
SINGH, ANIL
Exec Dt:
01/25/2005
6
ARNAUD, JEFFREY
Exec Dt:
01/25/2005
7
NGUYEN, JOHN CUONG
Exec Dt:
01/25/2005
Assignee
1
SCHLUMBERGER CONVEYANCE AND DELIVERY
555 INDUSTRIAL BLVD
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7288721
US20060137895
11024305
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
ATTN: ROBIN NAVA
555 INDUSTRIAL BOULEVARD, MD-1
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:019922/0425   Pages: 6
Recorded: 10/04/2007
Attorney Dkt #:25.0423
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
09/10/2007
2
WIJNBERG, WILLEM A.
Exec Dt:
08/01/2007
3
MORRISON, MONTIE W.
Exec Dt:
08/01/2007
4
CHANG, SHENG
Exec Dt:
07/31/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8069879
US20080066822
11830908
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:020301/0749   Pages: 6
Recorded: 12/28/2007
Attorney Dkt #:25.0426
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERNANDEZ-SOLIS, VLADIMIR
Exec Dt:
11/20/2007
2
MORRISON, MONTIE W.
Exec Dt:
11/29/2007
3
WIJNBERG, WILLEM A.
Exec Dt:
11/29/2007
4
CHANG, SHENG
Exec Dt:
11/05/2007
5
VARKEY, JOSEPH
Exec Dt:
11/28/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7730936
US20080185138
11933550
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:021307/0957   Pages: 6
Recorded: 07/29/2008
Attorney Dkt #:25.0440
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
06/20/2008
2
KIM, BYONG JUN
Exec Dt:
06/17/2008
3
YUN, JUSHIK
Exec Dt:
06/17/2008
4
WIJNBERG, WILLEM A.
Exec Dt:
06/18/2008
5
MORRISON, MONTIE W.
Exec Dt:
06/19/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7915532
US20080302556
12135015
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:026652/0109   Pages: 11
Recorded: 07/26/2011
Attorney Dkt #:25.0519
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
06/06/2011
2
ROSS, ALLAN D.
Exec Dt:
06/06/2011
3
ARDIC, HIFZI
Exec Dt:
03/29/2011
4
WIJNBERG, WILLEM A.
Exec Dt:
04/01/2011
5
YUN, JUSHIK
Exec Dt:
03/21/2011
6
LOZANO-GENDREAU, JOSE RAMON
Exec Dt:
06/15/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8726980
US20110240312
13034254
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE RD, BLDG. 14
AUTREY BROWN
ROSHARON, TX 77583
Assignment: 12
Reel/Frame:032410/0939   Pages: 10
Recorded: 03/12/2014
Attorney Dkt #:IS13.3724-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
02/19/2014
2
CHANG, SHENG
Exec Dt:
02/19/2014
3
HUANG, QINGDI
Exec Dt:
02/21/2014
4
ALTINTAS, BURCU UNAL
Exec Dt:
02/21/2014
5
WIJNBERG, WILLEM A.
Exec Dt:
02/21/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150155074
14096863
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:033597/0292   Pages: 13
Recorded: 08/24/2014
Attorney Dkt #:IS10.0988-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VARKEY, JOSEPH
Exec Dt:
08/08/2014
2
WIJNBERG, WILLEM A.
Exec Dt:
06/04/2014
3
SIMANJUNTAK, SURYA
Exec Dt:
06/16/2014
4
CHANG, SHENG
Exec Dt:
06/04/2014
5
YUN, JUSHIK
Exec Dt:
07/09/2014
6
ALTINTAS, BURCU UNAL
Exec Dt:
06/13/2014
7
KIM, DAVID
Exec Dt:
06/06/2014
8
GRISANTI VIGOUROUX, MARIA AUXILIADORA
Exec Dt:
06/06/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087717
US20140367121
14352394
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

Search Results as of: 05/27/2024 12:40 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT