Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005176/0238 | |
| Pages: | 2 |
| | Recorded: | 10/31/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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01/09/1990
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Application #:
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07323400
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Filing Dt:
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03/14/1989
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Title:
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SEMICONDUCTOR LASER DEVICE WHICH HAS A DOUBLE-HETERO STRUCTURE HAVING AN OPTIMAL LAYER THICKNESS
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Assignee
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| 72 HORIKAWA-CHO, SAIWAI-KU |
| KAWASAKI-SHI, JAPAN |
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Correspondence name and address
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OBLON, FISHER, SPIVAK, MC CLELLAND
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& MAIER
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CRYSTAL SQUARE FIVE - SUITE 400
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1755 SOUTH JEFFERSON DAVIS HIGHWAY
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ARLINGTON, VA 22202
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