Patent Assignment Details
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| Reel/Frame: | 006145/0075 | |
| Pages: | 3 |
| | Recorded: | 05/28/1992 | | |
| 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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06/08/1993
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Application #:
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07889187
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Filing Dt:
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05/28/1992
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Title:
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PROCESS FOR PRODUCING POROUS POLYTETRAFLUOROETHYLENE FILM
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Assignee
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| UMEDA CENTER BUILDING |
| 4-12, NAKAZAKI-NISHI 2-CHOME |
| KITA-KU, OSAKA 530, JAPAN |
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Correspondence name and address
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BIRCH, STEWART, KOLASCH AND BIRCH
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RAYMOND C. STEWART
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P.O. BOX 747, 301 NORTH WASHINGTON ST.
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FALLS CHURCH, VA 22040-0747
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