Patent Assignment Details
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| Reel/Frame: | 004746/0975 | |
| Pages: | 1 |
| | Recorded: | 06/04/1987 | | |
| 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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09/13/1988
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Application #:
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07039047
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Filing Dt:
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04/16/1987
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Title:
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DIAPHRAGM KEYBOARD
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Assignee
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| SCHWANTHLERSTRASSE 18 |
| D-8000 MUNCHEN 2, GERMANY |
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Correspondence name and address
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HELFGOTT & KARAS
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SUITE 2930
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420 LEXINGTON AVENUE
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NEW YORK NY 10170
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