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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05/06/1997
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Application #:
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07896450
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Filing Dt:
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06/10/1992
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Inventor:
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YOICHI IBA
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Title:
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OPTICAL SYSTEMS MAKING USE OF PHASE TYPE FRESNEL ZONE PLATES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 43-2, HATAGAYA 2-CHOME |
| SHIBUYA-KU, TOKYO 151, JAPAN |
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| CUSHMAN, DARBY & CUSHMAN |
| G. LLOYD KNIGHT |
| 1615 L ST., NW |
| ELEVENTH FLOOR |
| WASHINGTON, DC 20036-5601 |
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