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:008571/0534   Pages: 3
Recorded: 06/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
07/25/2000
Application #:
08852458
Filing Dt:
05/07/1997
Title:
FOUR-WAY DIESEL EXHAUST CATALYST AND METHOD OF USE
Assignors
1
Exec Dt:
05/06/1997
2
Exec Dt:
05/06/1997
3
Exec Dt:
05/06/1997
Assignee
1
101 WOOD AVENUE - P.O. BOX 770
ISELIN, NEW JERSEY 08830
Correspondence name and address
ENGELHARD CORPORATION
RICHARD A. NEGIN
CHIEF PATENT COUNSEL
101 WOOD AVENUE - P.O. BOX 770
ISELIN, N.J. 08830-0770

Search Results as of: 06/03/2024 06:37 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