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:010649/0505   Pages: 3
Recorded: 02/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/20/2001
Application #:
09456016
Filing Dt:
11/30/1999
Title:
METHOD AND DEVICE FOR CLEANING THE ATMOSPHERE
Assignors
1
Exec Dt:
02/02/2000
2
Exec Dt:
01/28/2000
3
Exec Dt:
01/24/2000
Assignee
1
P.O. BOX 770
101 WOOD AVENUE
ISELIN, NEW JERSEY 08830
Correspondence name and address
ENGELHARD CORPORATION
RAYMOND F. KELLER
CHIEF PATENT COUNSEL
101 WOOD AVENUE
ISELIN, NJ 08830

Search Results as of: 05/23/2024 06:32 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