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Patent Assignment Details
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Reel/Frame:008707/0337   Pages: 6
Recorded: 09/12/1997
Conveyance: RE-RECORD TO CORRECT THE NAME OF THE CORRESPONDENT ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 8496 FRAME 0116.
Total properties: 1
1
Patent #:
Issue Dt:
09/07/1999
Application #:
08823629
Filing Dt:
03/26/1997
Title:
OPTICAL WAVEGUIDE GRATING AND PRODUCTION METHOD THEREFOR
Assignors
1
Exec Dt:
03/19/1997
2
Exec Dt:
03/19/1997
3
Exec Dt:
03/19/1997
4
Exec Dt:
03/19/1997
5
Exec Dt:
03/19/1997
6
Exec Dt:
03/19/1997
7
Exec Dt:
03/19/1997
8
Exec Dt:
03/19/1997
9
Exec Dt:
03/19/1997
10
Exec Dt:
03/19/1997
Assignee
1
KOHTOH-KU
5-1, KIBA 1-CHOME
TOKYO, JAPAN
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
IRA J. SCHAEFER, ESQ.
120 WHITE PLAINS ROAD
TARRYTOWN, NY 10591

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