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:005589/0962   Pages: 6
Recorded: 12/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 4
1
Patent #:
Issue Dt:
04/21/1987
Application #:
06710443
Filing Dt:
03/11/1985
Title:
PRESSURE SET AND RETRIEVABLE VENTED ANCHOR-SEAL FOR PIPELINE SERVICE
2
Patent #:
Issue Dt:
04/18/1989
Application #:
07055910
Filing Dt:
06/01/1987
Title:
FLANGED REPAIR COUPLING FOR PIPE LINE SERVICE
3
Patent #:
Issue Dt:
03/28/1989
Application #:
07128787
Filing Dt:
12/04/1987
Title:
HYDRAULICALLY ACTIVATED WELDING FLANGE
4
Patent #:
Issue Dt:
03/20/1990
Application #:
07195244
Filing Dt:
05/18/1988
Title:
METHOD AND APPARATUS FOR REPLACING A SECTION OF A PIPELINE
Assignors
1
Exec Dt:
11/30/1990
2
Exec Dt:
11/30/1990
Assignee
1
16001 PARK TEN PLACE, STE. 600
A CORP. OF DE
HOUSTON, TEXAS
Correspondence name and address
OCEANEERING INTERNATIONAL, INC.
16001 PARK TEN PLACE, STE. 600
P.O. BOX 218130
HOUSTON, TX 77218-8130

Search Results as of: 06/24/2024 10:36 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