Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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01/10/1995
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Application #:
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07974919
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Filing Dt:
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11/12/1992
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Inventors:
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HIROYUKI MIYASHITA, MASAHIRO TAKAHASHI, HIROSHI MOHRI
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Title:
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PHASE SHIFT PHOTOMASK COMPRISING A LAYER OF ALUMINUM OXIDE WITH MAGNESIUM OXIDE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1-1, ICHIGAYA-KAGACHO 1-CHOME |
| SHINJUKU-KU, TOKYO 162, JAPAN |
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| DELLETT, SMITH-HILL AND BEDELL |
| JOHN SMITH-HILL |
| 1070 ONE MAIN PLACE |
| 101 S.W. MAIN |
| PORTLAND, OREGON 97204 |
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