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:
05/11/2004
Application #:
10159101
Filing Dt:
06/03/2002
Publication #:
Pub Dt:
02/27/2003
Inventors:
Kazuhisa Kashihara, Kazutaka Nara, Kanji Tanaka
Title:
ARRAYED WAVEGUIDE GRATING OPTICAL MULTIPLEXER/DEMULTIPLEXER AND METHOD FOR MANUFACTURING THE SAME
Assignment: 1
Reel/Frame:
013242/0896Recorded: 08/29/2002Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/14/2002
Exec Dt:
06/14/2002
Exec Dt:
06/14/2002
Assignee:
6-1, MARUNOUCHI 2-CHOME, CHIYODA
TOKYO 100-8322, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND ET AL.
BRADLEY D. LYTLE
1755 JEFFERSON DAVIS HIGHWAY
4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
013548/0201Recorded: 12/03/2002Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE'S ADDRESS ON ASSIGNMENT PREVIOUSLY RECORDED ON REEL 013242 FRAME 0896
Assignors:
Exec Dt:
06/14/2002
Exec Dt:
06/14/2002
Exec Dt:
06/14/2002
Assignee:
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-8322, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 05/09/2024 08:23 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