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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
06/03/2014
Application #:
11945542
Filing Dt:
11/27/2007
Publication #:
Pub Dt:
05/28/2009
Inventors:
Richard E. Thorp, Raju M. Eason, Charles Borsos
Title:
PRESSURE COMPENSATION AND ROTARY SEAL SYSTEM FOR MEASUREMENT WHILE DRILLING INSTRUMENTATION
Assignment: 1
Reel/Frame:
020522/0638Recorded: 02/18/2008Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/21/2008
Exec Dt:
12/05/2007
Exec Dt:
12/17/2007
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478

Search Results as of: 05/09/2024 04:24 PM
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