Patent Assignment Details
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Reel/Frame: | 008698/0232 | |
| Pages: | 4 |
| | Recorded: | 09/15/1997 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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05/07/1991
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Application #:
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07486797
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Filing Dt:
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03/01/1990
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Title:
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PROCESS FOR RECOVERING VALUABLE METALS FROM SPENT CATALYSTS
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Assignee
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P.O. BOX 1446 |
WILLISTON, NORTH DAKOTA 58802 |
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Correspondence name and address
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HUTCHESON & GRUNDY
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JAMES H. RILEY II
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1200 SMITH STREET, STE. 330
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HOUSTON, TX 77002
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