Patent Assignment Details
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Reel/Frame: | 008175/0940 | |
| Pages: | 2 |
| | Recorded: | 08/09/1996 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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03/16/1999
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Application #:
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08695024
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Filing Dt:
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08/09/1996
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Title:
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PRODUCTION METHOD OF A PHASE SHIFT PHOTOMASK HAVING A PHASE SHIFT LAYER COMPRISING SOG
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Assignee
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1-1, ICHIGAYA-KAGACHO 1-CHOME, SHINJUKU-KU, |
TOKYO 162, JAPAN |
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Correspondence name and address
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SUGHRUE, MION, ZINN, MACPEAK & SEAS
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2100 PENNSYLVANIA AVENUE, NW STE 800
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WASHINGTON, DC 20037-3202
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ATTN: DARRYL MEXIC
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