Patent Assignment Details
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Reel/Frame: | 004458/0289 | |
| Pages: | 2 |
| | Recorded: | 09/12/1985 | | |
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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08/18/1987
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Application #:
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06754816
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Filing Dt:
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07/12/1985
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Title:
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OPTICAL PICK-UP DEVICE FOR BOTH FOCUS AND ERROR TRACKING DETECTION
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Assignee
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3-6, 1-CHOME, NAKA-MAGOME |
A CORP OF JAPAN |
OHTA-KU, TOKYO, 143, JAPAN |
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Correspondence name and address
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IVAN S. KAVRUKOV
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COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
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30 ROCKEFELLER PLAZA
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NEW YORK, NY 10112
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