Patent Assignment Details
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| Reel/Frame: | 006419/0351 | |
| Pages: | 6 |
| | Recorded: | 02/12/1993 | | |
| 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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08/16/1994
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Application #:
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07982270
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Filing Dt:
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11/25/1992
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Title:
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FABRICATION OF PHASE-SHIFTING LITHOGRAPHIC MASKS
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Assignee
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| 32 AVENUE OF THE AMERICAS |
| NEW YORK, NEW YORK 10013-2412 |
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Correspondence name and address
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D.I. CAPLAN
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P.V.D. WILDE, AT&T BELL LABORATORIES
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600 MOUNTAIN AVENUE
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P.O. BOX 636
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MURRAY HILL, NJ 07974-0636
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