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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02/12/1991
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Application #:
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07415224
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Filing Dt:
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10/18/1989
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Inventors:
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SEIJI NISHIWAKI, YOSHINAO TAKETOMI, SHINJI UCHIDA, TAKAAKI TOMITA, TAKETOSHI YONEZAWA et al
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Title:
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OPTICAL HEAD APPARATUS INCLUDING CONCENTRIC, PERIODIC GRATING IN A WAVEGUIDE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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1006, OAZA KADOMA, KADOMA-SHI |
OSAKA-FU 571, JAPAN |
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PANITCH SCHWARZE JACOBS & NADEL |
36TH FLOOR, FIVE PENN CENTER PLAZA |
1601 MARKET STREET |
PHILADELPHIA, PA 19103 |
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