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:
05/09/1995
Application #:
08127879
Filing Dt:
09/28/1993
Inventors:
YOSHIAKI TACHIKAWA, MASAO KAWACHI, HIROSHI TAKAHASHI, KYO INOUE
Title:
ARRAYED-WAVE GUIDE GRATING MULTI/DEMULTIPLEXER WITH LOOP-BACK OPTICAL PATHS
Assignment: 1
Reel/Frame:
006724/0244Recorded: 09/28/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/21/1993
Exec Dt:
09/21/1993
Exec Dt:
09/21/1993
Exec Dt:
09/21/1993
Assignee:
1-6, UCHISAIWAI-CHO 1-CHOME, CHIYODA-KU
TOKYO, JAPAN, JAPAN
Correspondent:
MR. JOHN B. TURNER
FINNEGAN, HENDERSON FARABOW, ET AL.
MANAGER, FILING AND PROSECUTION DEPT.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
008120/0588Recorded: 03/25/1996Pages: 6
Conveyance:
CHANGE OF ADDRESS OF ASSIGNEE
Assignor:
Exec Dt:
09/18/1995
Assignee:
19-2, NISHI-SHINJUKU 3-CHOME
SHINJUKU-KU, TOKYO 163-19, JAPAN
Correspondent:
FINNEGAN, HENDERSON, ET AL
RICHARD V. BURGUJIAN
1300 I STREET, N.W.
WASHINGTON, DC 20005

Search Results as of: 04/28/2024 03:31 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