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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
12/07/1999
Application #:
09077408
Filing Dt:
10/05/1998
Inventors:
ARTHUR KOSCHANY, CHRISTIAN LUCAS, THOMAS SCHWESINGER
Title:
GAS DIFFUSION ELECTRODE FOR POLYMER ELECTROLYTE MEMBRANE FUEL CELLS
Assignment: 1
Reel/Frame:
010220/0787Recorded: 09/08/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/28/1998
Exec Dt:
09/28/1998
Exec Dt:
09/28/1998
Assignee:
PETERSBRUNNER STRASSE 2
D-82319 STARNBERG, GERMANY
Correspondent:
VENABLE
POST OFFICE BOX 34385
WASHINGTON, D.C. 20043-9998
Assignment: 2
Reel/Frame:
026608/0865Recorded: 07/18/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/19/2011
Assignee:
600 THIRD AVENUE
NEW YORK, NEW YORK 10016
Correspondent:
HOVEY WILLIAMS LLP
10801 MASTIN BLVD, 84 CORPORATE WOODS
OVERLAND PARK, KS 66210

Search Results as of: 06/08/2024 02:14 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