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:005423/0369   Pages: 2
Recorded: 08/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
07/02/1991
Application #:
07575216
Filing Dt:
08/30/1990
Title:
PROCESS FOR TREATING SULFIDE-CONTAINING WATER TO REDUCE SULFIDE EMISSIONS THEREFROM
Assignor
1
Exec Dt:
08/30/1990
Assignee
1
A CORP. OF CA.
LOS ANGELES, CALIFORNIA
Correspondence name and address
CLARK DE LARVIN
PATENT DEPT., UNION OIL COMPANY OF
CALIFORNIA, P. O. BOX 76
BREA, CA 92622-0076

Search Results as of: 05/27/2024 12:52 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