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:004867/0805   Pages: 1
Recorded: 04/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
11/14/1989
Application #:
07184425
Filing Dt:
04/21/1988
Title:
WATER-SOLUBLE ADDITIVES HAVING EXTREME PRESSURE EFFECT FOR AQUEOUS FUNCTIONAL FLUIDS, FUNCTIONAL FLUIDS AND CONCENTRATED AQUEOUS COMPOSITIONS CONTAINING THE ADDITIVES
Assignors
1
Exec Dt:
04/05/1988
2
Exec Dt:
03/18/1988
3
Exec Dt:
03/28/1988
4
Exec Dt:
04/11/1988
5
Exec Dt:
04/05/1988
Assignee
1
TOUR ELF
2 PLACE DE LA COUPOLE, LA DEFENSE 6
92400 COURBEVOIE, FRANCE
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER
515 NORTH WASHINGTON STREET
P. O. BOX 1427
ALEXANDRIA, VA 22313

Search Results as of: 06/18/2024 11:44 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