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:019159/0198   Pages: 3
Recorded: 03/23/2007
Attorney Dkt #:1975.1128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
08/09/2011
Application #:
11727177
Filing Dt:
03/23/2007
Publication #:
Pub Dt:
09/27/2007
Title:
PROCESS FOR PRODUCING POLYMER ELECTROLYTE MEMBRANES FOR FUEL CELLS, POLYMER ELECTROLYTE MEMBRANES FOR FUEL CELLS PRODUCED BY THE PROCESS, AND FUEL CELL MEMBRANE-ELECTRODE ASSEMBLIES USING THE MEMBRANES
Assignors
1
Exec Dt:
03/19/2007
2
Exec Dt:
03/19/2007
3
Exec Dt:
03/19/2007
4
Exec Dt:
03/19/2007
5
Exec Dt:
03/19/2007
6
Exec Dt:
03/19/2007
7
Exec Dt:
03/19/2007
Assignees
1
4-49, MURAMATSU, TOKAI-MURA
NAKA-GUN, IBARAKI 319-1184, JAPAN
2
1-2, SHIMOHOZUMI 1-CHOME
IBARAKI-SHI, OSAKA 567-8680, JAPAN
Correspondence name and address
STAAS & HALSEY LLP
ATTENTION: DAVID M. PITCHER
1201 NEW YORK AVE., N.W., SUITE 700
WASHINGTON, D.C. 20005

Search Results as of: 04/29/2024 09:50 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