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:
11/24/1998
Application #:
08800976
Filing Dt:
02/19/1997
Inventors:
CHRISTIAN STOLLER, NIHAL I. WIJEYESEKERA, URMI DASGUPTA, DONALD C. MCKEON et al
Title:
METHOD AND APPARATUS FOR MEASURING FORMATION DENSITY AND THE FORMATION PHOTO-ELECTRIC FACTOR WITH A MULTI-DETECTOR GAMMA-GAMMA TOOL
Assignment: 1
Reel/Frame:
008494/0464Recorded: 02/19/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/10/1997
Exec Dt:
01/15/1997
Exec Dt:
01/10/1997
Exec Dt:
01/10/1997
Exec Dt:
01/14/1997
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478

Search Results as of: 05/12/2024 05:57 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