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:004396/0509   Pages: 1
Recorded: 04/17/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
09/08/1987
Application #:
06724229
Filing Dt:
04/17/1985
Title:
METHOD OF INHIBITING CORROSION IN AQUEOUS SYSTEMS
Assignors
1
Exec Dt:
04/12/1985
2
Exec Dt:
04/12/1985
Assignee
1
WIDNES, CHESHIRE
ENGLAND, ENGLAND WA8 8TZ
Correspondence name and address
W. R. GRACE & CO.,
PATENT DEPT.,
7379 RT., 32
COLUMBIA, MD 21044

Search Results as of: 06/03/2024 11:18 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