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:
07/28/1981
Application #:
06057248
Filing Dt:
07/13/1979
Inventor:
THOMAS L. STEWART
Title:
PIPELINE LEAK DETECTION
Assignment: 1
Reel/Frame:
003845/0179Recorded: 04/10/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/28/1979
Assignee:
A CORP. OF DE.
HOUSTON, TEXAS 77001
Correspondent:
FREDRIK MARLOWE
C/O SHELL DEVELOPMENT CO.
PATENTS & LICENSING DIV.
P. O. BOX 2463
HOUSTON, TEXAS 77001

Search Results as of: 06/21/2024 11:33 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