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. |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/07/1999
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Application #:
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08823629
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Filing Dt:
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03/26/1997
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Title:
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OPTICAL WAVEGUIDE GRATING AND PRODUCTION METHOD THEREFOR
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Assignee
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KOHTOH-KU |
5-1, KIBA 1-CHOME |
TOKYO, JAPAN |
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Correspondence name and address
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SPRUNG KRAMER SCHAEFER & BRISCOE
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IRA J. SCHAEFER, ESQ.
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120 WHITE PLAINS ROAD
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TARRYTOWN, NY 10591
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