Patent Assignment Details
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Reel/Frame: | 006008/0981 | |
| Pages: | 2 |
| | Recorded: | 02/10/1992 | | |
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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03/09/1993
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Application #:
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07817794
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Filing Dt:
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12/31/1991
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Title:
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OIL SHALE BENEFICIATION PROCESS USING A SPIRAL SEPARATOR
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Correspondence name and address
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AMOCO CORP.
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PATENTS & LICENSING DEPT.
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MAIL CODE 1907A
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200 EAST RANDOLPH
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CHICAGO, IL 60680-0703
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