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

Reel/Frame:005438/0151   Pages: 9
Recorded: 09/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
04/07/1992
Application #:
07580082
Filing Dt:
09/11/1990
Title:
METHOD USING A PLURALITY OF ELECTRODES, INCLUDING A REFERENCE ELECTRODE, FOR RECORDING A SPONTANEOUS POTENTIAL CURVE IN A BOREHOLE WHILE DRILLING
Assignor
1
Exec Dt:
09/07/1990
Assignee
1
3990 WEST LAKESHORE DR.
OFFICE OF TECHNOLOGY TRANSFER
BATON ROUGE, LOUISIANA 70803
Correspondence name and address
WILLIAM D. KIESEL
P.O. BOX 15928
BATON ROUGE, LA 70895

Search Results as of: 04/27/2024 07:03 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