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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11/13/1990
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Application #:
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07334621
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Filing Dt:
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04/07/1989
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Inventors:
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YASUO OZAWA, KOICHI SAKAKIBARA, NOBORU KOJIMA, AKIRA NAGAKURA, SEIJI IGARASHI
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Title:
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METHOD OF WORKING FRESNEL STEP
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| SUGHRUE, MION, ZINN, MACPEAK & SEAS |
| 2100 PENNSYLVANIA AVENUE, N.W. |
| WASHINGTON, DC 20037-3202 |
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