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:011436/0669   Pages: 4
Recorded: 01/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
02/29/2000
Application #:
08979853
Filing Dt:
11/20/1997
Title:
PROTON EXCHANGE MEMBRANE FUEL CELL POWER SYSTEM
Assignor
1
Exec Dt:
12/28/2000
Assignee
1
15913 E EUCLID AVE
SPOKANE, WASHINGTON 99216
Correspondence name and address
WELLS, ST. JOHN, ROBERTS, ET AL
GEORGE G. GRIGEL
601 WEST FIRST AVENUE
SUTIE 1300
SPOKANE, WA 99201-3828

Search Results as of: 06/15/2024 01:45 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