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:
05/18/1993
Application #:
07797966
Filing Dt:
11/26/1991
Inventor:
D. V. SATYANARAYANA GUPTA
Title:
LOW PH FRACTURING COMPOSITIONS
Assignment: 1
Reel/Frame:
005985/0617Recorded: 01/21/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/06/1991
Exec Dt:
11/06/1991
Assignee:
A DE CORP.
Correspondent:
PETER A. BIELINSKI
THE WESTERN CO. OF NORTH AMERICA
515 POST OAK BLVD., STE. 1200
P.O. BOX 56006
HOUSTON, TEXAS 77027
Assignment: 2
Reel/Frame:
007526/0440Recorded: 06/19/1995Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/05/1995
Assignee:
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Correspondent:
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
CHARLES D. GUNTER, JR.
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102

Search Results as of: 05/30/2024 04:25 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