Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 012683/0881 | |
| Pages: | 3 |
| | Recorded: | 05/14/2002 | | |
Conveyance: | 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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Total properties:
5
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Patent #:
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Issue Dt:
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04/11/1989
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Application #:
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06514287
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Filing Dt:
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07/15/1983
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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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Patent #:
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Issue Dt:
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02/19/1991
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Application #:
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07430128
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Filing Dt:
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11/01/1989
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Title:
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CATALYST RECOVERY THROUGH AND PROCESS FOR UNLOADING MULTI-TUBE REACTORS WITH MAXIMUM DUST CONTAINMENT
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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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Title:
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CATALYST RECOVERY TROUGH FOR UNLOADING MULTI-TUBE REACTORS WITH MAXIMUM DUST CONTAINMENT
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Patent #:
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Issue Dt:
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07/20/1993
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Application #:
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07718132
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Filing Dt:
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06/20/1991
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Title:
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AIR LANCE REEL FOR CATALYST UNLOADING OF TUBULAR REACTORS
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Patent #:
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Issue Dt:
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08/11/1998
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Application #:
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08775063
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Filing Dt:
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12/27/1996
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Title:
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NITROGEN INSERTION PROTECTION SYSTEM
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Assignee
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5805 E. NORTH BELT DRIVE |
HUMBLE, TEXAS 77396 |
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Correspondence name and address
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CRADY, JEWETT & MCCULLEY, L.L.P.
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DANA L. DESENBERG
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2727 ALLEN PARKWAY, SUITE 1700
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HOUSTON, TX 77019-2125
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