Patent Assignment Details
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Reel/Frame: | 004649/0343 | |
| Pages: | 8 |
| | Recorded: | 01/05/1987 | | |
Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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12/24/1985
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Application #:
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06589927
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Filing Dt:
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03/15/1984
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Title:
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PRODUCTION OF LOW SILICA CONTENT, HIGH PURITY ALUMINA
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Patent #:
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Issue Dt:
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01/06/1987
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Application #:
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06826468
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Filing Dt:
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02/05/1986
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Title:
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PRODUCTION OF HIGH PURITY ALUMINA
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Correspondence name and address
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PEARNE, GORDON, ET AL
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1200 LEADER BUILDING
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CLEVELAND, OH., 44114
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