Patent Assignment Details
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Reel/Frame: | 005057/0309 | |
| Pages: | 2 |
| | Recorded: | 03/27/1989 | | |
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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08/07/1990
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Application #:
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07301864
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Filing Dt:
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01/25/1989
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Title:
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METHOD OF MAKING BETA" -ALUMINA
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Correspondence name and address
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WILLEM SCHUURMAN
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ARNOLD, WHITE & DURKEE
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P.O. BOX 4433
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HOUSTON, TX 77210
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