Patent Assignment Details
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| Reel/Frame: | 008681/0336 | |
| Pages: | 2 |
| | Recorded: | 08/13/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/08/1999
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Application #:
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08910365
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Filing Dt:
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08/13/1997
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Title:
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METHOD FOR MANUFACTURING A DIFFRACTION TYPE OPTICAL ELEMENT
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Assignee
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| CHUO-KU, OSAKA-SHI |
| 5-11, DOSHO-MACHI 3-CHOME |
| OSAKA, JAPAN |
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Correspondence name and address
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MERCHANT, GOULD, SMITH ET AL.
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CURTIS B. HAMRE
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3100 NORWEST CENTER
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90 SOUTH SEVENTH STREET
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MINNEAPOLIS, MN 55402-4131
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