Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005781/0018 | |
| Pages: | 2 |
| | Recorded: | 07/12/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/19/1998
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Application #:
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07700508
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Filing Dt:
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05/15/1991
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Title:
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PLASTIC LENSES HAVING A HIGH-REFRACTIVE INDEX, PROCESS FOR THE PREPARATION THEREOF AND CASTING POLYMERIZATION PROCESS FOR PREPARING SULFUR-CONTAINING URETHANE RESIN LENS AND LENS PREPARED THEREBY
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Assignee
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| 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU, |
| TOKYO, JAPAN |
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Correspondence name and address
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BURNS, DOANE,
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SWECKER & MATHIS
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GEORGE MASON BLDG.
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WASHINGTON & PRINCE STS, P.O. BOX 1404
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ALEXANDRIA, VA 22313-1404
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