Patent Assignment Details
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Reel/Frame: | 003810/0099 | |
| Pages: | 1 |
| | Recorded: | 11/13/1980 | | |
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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02/24/1981
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Application #:
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06068910
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Filing Dt:
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08/23/1979
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Title:
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APPARATUS FOR PRODUCING PERFORATED FILM
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORP.
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P. O. BOX 341
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BATON ROUGE, LA 70821
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