Patent Assignment Details
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| Reel/Frame: | 010582/0296 | |
| Pages: | 2 |
| | Recorded: | 01/27/2000 | | |
| 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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12/31/2002
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Application #:
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09492612
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Filing Dt:
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01/27/2000
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Title:
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DISTRIBUTED FEEDBACK SEMICONDUCTOR LASER EMITTING DEVICE HAVING ASYMMETRICAL DIFFRACTION GRATINGS
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Assignee
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| 7-1 SHIBA 5 CHOME |
| MINATO-KU, TOKYO, JAPAN |
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Correspondence name and address
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HUTCHINS, WHEELER & DITTMAR
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DONALD W. MUIRHEAD
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PATENT GROUP
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101 FEDERAL STREET
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BOSTON, MA 02110
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