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:052246/0548   Pages: 5
Recorded: 03/27/2020
Attorney Dkt #:4719-0131PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
05/10/2022
Application #:
16648624
Filing Dt:
03/18/2020
Publication #:
Pub Dt:
09/10/2020
Title:
STAINLESS STEEL SHEET AND METHOD OF MANUFACTURING THE SAME, SEPARATOR FOR SOLID POLYMER FUEL CELL, SOLID POLYMER FUEL CELL, AND SOLID POLYMER FUEL CELL BATTERY
Assignors
1
Exec Dt:
02/03/2020
2
Exec Dt:
02/03/2020
3
Exec Dt:
02/04/2020
4
Exec Dt:
02/05/2020
5
Exec Dt:
02/03/2020
6
Exec Dt:
02/03/2020
7
Exec Dt:
02/03/2020
Assignee
1
8-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-0005
Correspondence name and address
BIRCH STEWART KOLASH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLSCHURCH, VA 22042

Search Results as of: 05/15/2024 12:59 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