Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004789/0670 | |
| Pages: | 1 |
| | Recorded: | 11/17/1987 | | |
| 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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10/24/1989
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Application #:
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07098941
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Filing Dt:
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09/21/1987
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Title:
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PROCESS FOR RECORDING SEMIHALFTONE IMAGES
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Correspondence name and address
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JOHN E. GRIFFITHS
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C/O LEGAL DEPARTMENT, PATENT DIVISION
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E. I. DU PONT DE NEMOURS & COMPANY
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WILMINGTON, DE 19898
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