Patent Assignment Details
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Reel/Frame: | 005145/0889 | |
| Pages: | 2 |
| | Recorded: | 08/30/1989 | | |
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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11/28/1989
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Application #:
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07290584
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Filing Dt:
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12/27/1988
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Title:
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A FLUID BED PROCESS FOR PRODUCINIG POLYSILICON
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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PATENT AND TRADEMARK DIVISION
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ETHYL CORP., 451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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