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: 2
Patent #:
Issue Dt:
09/27/1988
Application #:
06901073
Filing Dt:
08/28/1986
Inventors:
MARC LESAGE, MICHAEL SHEPPARD
Title:
METHOD OF ANALYZING VIBRATIONS FROM A DRILLING BIT IN A BOREHOLE
Assignment: 1
Reel/Frame:
004677/0753Recorded: 03/09/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/05/1987
Exec Dt:
07/30/1986
Assignee:
NETHERLANDS
Correspondent:
SCHLUMBERGER LIMITED
ATTN: PATENT COUNSEL
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:
004866/0909Recorded: 04/25/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/15/1987
Assignee:
500 GULF FREEWAY
HOUSTON, TEXAS 77023
Correspondent:
PATENT COUNSEL
SCHLUMBERGER LIMITED
200 MACCO BLVD.
SUGAR LAND, TX 77478

Search Results as of: 04/27/2024 09:38 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