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 : DRUSKIN, VLADIMIR
Total Assignments: 5
Assignment: 1
Reel/Frame:008076/0131   Pages: 3
Recorded: 08/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/1996
2
Exec Dt:
06/19/1996
3
Exec Dt:
06/19/1996
4
Exec Dt:
06/27/1996
5
Exec Dt:
06/19/1996
Assignee
1
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08661497
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
BRIGITTE L. JEFFERY
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 2
Reel/Frame:018839/0645   Pages: 11
Recorded: 01/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/15/2007
2
Exec Dt:
01/15/2007
3
Exec Dt:
01/15/2007
4
Exec Dt:
01/15/2007
5
Exec Dt:
01/15/2007
Assignees
1
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
2
525 - 3RD AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
41 RUE SAINT DOMINIQUE
75007 PARIS, FRANCE
4
GEVERS DEYNOOTWEG 61
2586 BJ DEN HAAG, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11656840
Correspondence name and address
DANITA MASELES
C/O SCHULUMBERGER
5599 SAN FELIPE
SUITE 1208
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:022292/0079   Pages: 13
Recorded: 02/20/2009
Attorney Dkt #:94.0126
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY AND THE PROPERTIES PREVIOUSLY RECORDED ON REEL 018839 FRAME 0645. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
Exec Dt:
01/15/2007
2
Exec Dt:
01/15/2007
3
Exec Dt:
01/15/2007
4
Exec Dt:
01/15/2007
5
Exec Dt:
01/15/2007
Assignee
1
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11656840
Correspondence name and address
JANICE ALVERSON
5599 SAN FELIPE, SUITE 100
HOUSTON, TX 77056
Assignment: 4
Reel/Frame:019676/0906   Pages: 7
Recorded: 08/10/2007
Attorney Dkt #:60.1737 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2007
2
Exec Dt:
06/01/2007
3
Exec Dt:
08/10/2007
4
Exec Dt:
05/04/2007
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11741234
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
ATTN: I.P. LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 5
Reel/Frame:022131/0174   Pages: 8
Recorded: 01/21/2009
Attorney Dkt #:115.0022-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2008
2
Exec Dt:
03/27/2008
Assignee
1
10001 RICHMOND AVENUE
IP DEPT - JEFF GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12356562
Correspondence name and address
WESTERNGECO L.L.C. JEFFREY E. GRIFFIN
10001 RICHMOND AVENUE
HOUSTON, TX 77042-4299

Search Results as of: 06/18/2024 11:43 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