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: 1
Patent #:
Issue Dt:
10/12/1999
Application #:
08841520
Filing Dt:
04/23/1997
Inventors:
KOSHIRO SATO, MASANORI KATAYAMA
Title:
GAS EXCHANGE APPARATUS USING IMPROVED SILICONE RUBBER HOLLOW FIBER
Assignment: 1
Reel/Frame:
008888/0217Recorded: 11/10/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/23/1997
Exec Dt:
05/23/1997
Assignee:
BUNKYO-KU
23-14, HONGO 3-CHOME
TOKYO, JAPAN
Correspondent:
GIFFORD, KRASS, GROH, ET AL.
DOUGLAS W. SPRINKLE
280 N. OLD WOODWARD, SUITE 400
BIRMINGHAM, MI 48009

Search Results as of: 05/14/2024 07:32 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