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:006949/0089   Pages: 6
Recorded: 04/11/1994
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/20/1990
Application #:
07347760
Filing Dt:
05/04/1989
Title:
WELL APPARATUS
Assignor
1
Exec Dt:
03/30/1994
Assignee
1
6TH FLOOR, ENERGY DEPT.
910 TRAVIS
HOUSTON, TEXAS 77002
Correspondence name and address
BABCOCK HENDERSON HAMMON & CARP
LINDA MATTERN
SUITE 2575
1100 MILAM
HOUSTON, TX 77002

Search Results as of: 06/18/2024 11:21 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