Patent Assignment Details
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| Reel/Frame: | 005144/0645 | |
| Pages: | 2 |
| | Recorded: | 09/27/1989 | | |
| 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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09/03/1991
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Application #:
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07413361
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Filing Dt:
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09/27/1989
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Title:
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POLYIMIDE-POLY(PHENYLQUINOXALINE) BLOCK COPOLYMERS
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Correspondence name and address
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THOMAS R. BERTHOLD
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IBM CORPORATION (951/0929)
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INTELLECTUAL PROPERTY LAW
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5600 COTTLE ROAD
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SAN JOSE, CA. 95193
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