Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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05/19/1992
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Application #:
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07565232
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Filing Dt:
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08/10/1990
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Inventor:
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PAUL C. SAPOFF
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Title:
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CATALYST RECOVERY TROUGH FOR UNLOADING MULTI-TUBE REACTORS WITH MAXIMUM DUST CONTAINMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| OLIFF & BERRIDGE |
| P. O. BOX 19928 |
| ALEXANDRIA, VA 22020 |
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Assignment:
2
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INVALID ASSIGNMENT, SEE RECORDING AT REEL 012698, FRAME 0326. (RE-RECORDED TO CORRECT RECORDATION DATE FROM 5-14-2002 TO 5-08-2002)
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| 5805 E. NORTH BELT DRIVE |
| HUMBLE, TEXAS 77396 |
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| CRADY, JEWETT & MCCULLEY, L.L.P. |
| DANA L. DESENBERG |
| 2727 ALLEN PARKWAY, SUITE 1700 |
| HOUSTON, TX 77019-2125 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 8505 E. NORTH BELT DRIVE |
| HUMBLE, TEXAS 77396 |
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| CRADY, JEWETT & MCCULLEY, L.L.P. |
| DANA L. DESENBERG |
| 2727 ALLEN PARKWAY, SUITE 1700 |
| HOUSTON, TX 77019-2125 |
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