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:
07/14/1992
Application #:
07608997
Filing Dt:
11/01/1990
Inventor:
ALLAN J. JOHNSTON
Title:
METHOD OF TREATING AQUEOUS LIQUIDS USING LIGHT ENERGY, ULTRASONIC ENERGY, AND A PHOTOCATALYST
Assignment: 1
Reel/Frame:
005504/0989Recorded: 11/01/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/15/1990
Assignee:
A CA CORP.
MENLO PARK, CALIFORNIA
Correspondent:
RICHARD P. LANGE
SRI INTERNATIONAL, RM AA273
333 RAVENSWOOD AVE.
MENLO PARK, CA 94025

Search Results as of: 05/02/2024 04:23 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