Patent Assignment Details
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Reel/Frame: | 005605/0580 | |
| Pages: | 2 |
| | Recorded: | 01/22/1991 | | |
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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01/05/1993
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Application #:
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07643252
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Filing Dt:
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01/22/1991
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Title:
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MULTI-STAGE HYDROTREATING PROCESS AND APPARATUS
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Correspondence name and address
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RICHMOND, PHILLIPS, HITCHCOCK &
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UMPHLETT
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P. O. BOX 2443
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BARTLESVILLE, OK 74005
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