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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06/18/1991
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Application #:
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07447850
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Filing Dt:
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12/08/1989
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Inventor:
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MASATOSHI FUJIWARA
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Title:
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METHOD FOR PRODUCING A 1\/4 SHIFT TYPE DIFFRACTION GRATING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU |
| TOKYO, JAPAN |
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| LEYDIG, VOIT & MAYER |
| SUITE 300 |
| 700 THIRTEENTH ST., N. W. |
| WASHINGTON, DC 20005 |
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