Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/23/1988
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Application #:
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07069337
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Filing Dt:
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07/02/1987
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Inventors:
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DARRELL W. WALKER, ARNOLD M. SCHAFFER
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Title:
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CRACKING CATALYST AND PROCESS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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WILLIAMS, PHILLIPS & UMPHLETT |
P. O. BOX 2443 |
BARTLESVILLE, OK 74005 |
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