Patent Assignment Details
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| Reel/Frame: | 014287/0595 | |
| Pages: | 3 |
| | Recorded: | 01/27/2004 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/05/2005
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Application #:
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10421634
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Filing Dt:
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04/21/2003
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Publication #:
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Pub Dt:
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01/08/2004
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Title:
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PHASE MASK FOR FORMING DIFFRACTION GRATING, AND OPTICAL FIBER AND OPTICAL WAVEGUIDE HAVING DIFFRACTION GRATING DUPLICATED USING THE PHASE MASK
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Assignees
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| 1-1, ICHIGAYA-KAGACHO, 1-CHOME |
| SHINJUKI-KU |
| TOKYO, JAPAN 162-0062 |
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| 3-1, OTEMACHI 2-CHOME |
| CHIYODA-KU |
| TOKYO, JAPAN |
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Correspondence name and address
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DELLETT & WALTERS
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JAMES H. WALTERS
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SUITE 1101, 310 SW 4TH AVE.
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PORTLAND, OR 97204-2304
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