Patent Assignment Details
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| Reel/Frame: | 005682/0109 | |
| Pages: | 2 |
| | Recorded: | 04/15/1991 | | |
| 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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04/13/1993
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Application #:
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07894938
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Filing Dt:
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06/08/1992
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Title:
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METHOD FOR FABRICATION A SEMICONDUCTOR DEVICE
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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ETHYL CORPORATION
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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