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:012106/0382   Pages: 3
Recorded: 08/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/11/2003
Application #:
09932048
Filing Dt:
08/17/2001
Publication #:
Pub Dt:
11/28/2002
Title:
METHOD OF PREPARING OF NANOMETER ELECTROCATALYST FOR PROTON EXCHANGE MEMBRANE FUEL CELL
Assignors
1
Exec Dt:
05/23/2001
2
Exec Dt:
05/23/2001
3
Exec Dt:
05/23/2001
Assignee
1
CHANGCHUN CITY
159 RENMIN STREET
JILIN PROVINCE, 130022 P.R., CHINA
Correspondence name and address
KNOBBE, MARTENS, OLSON ET AL
KAROLINE A. DELANEY
SIXTEENTH FLOOR
620 NEWPORT CENTER DRIVE
NEWPORT BEACH, CA 92660

Search Results as of: 05/27/2024 08:26 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