Patent Assignment Details
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| Reel/Frame: | 006535/0388 | |
| Pages: | 6 |
| | Recorded: | 05/11/1993 | | |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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05/28/1991
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Application #:
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07354408
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Filing Dt:
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05/19/1989
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Title:
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X-RAY MASKS, THEIR FABRICATION AND USE
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Patent #:
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Issue Dt:
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06/12/1990
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Application #:
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07366937
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Filing Dt:
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06/16/1989
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Title:
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METHOD FOR FABRICATING X-RAY MASKS
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Assignee
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| 7-1, NISHI-SHINJUKU 2-CHOME |
| SHINJUKU-KU, TOKYO 163-07, JAPAN |
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Correspondence name and address
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MARK A. WILLIAMSON
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FITZPATRICK, CELLA, HARPER & SCINTO
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277 PARK AVENUE
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NEW YORK, NY 10172-0194
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