Patent Assignment Details
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| Reel/Frame: | 004928/0014 | |
| Pages: | 3 |
| | Recorded: | 09/02/1987 | | |
| 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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05/30/1989
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Application #:
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07069901
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Filing Dt:
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07/06/1987
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Title:
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METHOD FOR ALIGNING PHOTOMASKS
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Assignee
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| 550 MADISON AVENUE |
| NEW YORK, NEW YORK 10022-3201 |
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Correspondence name and address
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AT&T
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P.O. BOX 900
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PRINCETON NJ 08540
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