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: | 013414/0021 | |
| Pages: | 6 |
| | Recorded: | 10/21/2002 | | |
| Conveyance: | CONVERSION |
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Total properties:
6
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Patent #:
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Issue Dt:
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05/27/2003
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Application #:
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09640401
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Filing Dt:
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08/16/2000
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Title:
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PRECISION REGUALTOR
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Patent #:
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Issue Dt:
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12/02/2003
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Application #:
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09910245
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Filing Dt:
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07/20/2001
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Publication #:
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Pub Dt:
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08/01/2002
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Title:
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BOP OPERATING SYSTEM WITH QUICK DUMP VALVE
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Patent #:
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Issue Dt:
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06/03/2003
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Application #:
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09923866
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Filing Dt:
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08/06/2001
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Publication #:
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Pub Dt:
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02/13/2003
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Title:
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LOW BLOW DOWN RELIEF VALVE
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Patent #:
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Issue Dt:
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11/25/2003
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Application #:
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09957009
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Filing Dt:
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09/20/2001
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Publication #:
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Pub Dt:
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03/20/2003
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Title:
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RELIEF VALVE
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Patent #:
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Issue Dt:
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02/18/2003
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Application #:
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09982710
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Filing Dt:
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10/18/2001
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Title:
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DIRTY FLUID VALVE WITH MECHANICAL LATCH
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Patent #:
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Issue Dt:
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03/09/2004
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Application #:
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10017097
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Filing Dt:
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12/14/2001
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Publication #:
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Pub Dt:
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06/19/2003
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Title:
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DUAL ENERGIZED HYDROSEAL
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Assignee
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| 1231 LUMPKIN ROAD |
| HOUSTON, TEXAS 77043 |
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Correspondence name and address
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BLACKWELL SANDERS PEPER MARTIN LLP
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LAWRENCE E. EVANS
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720 OLIVE STREET
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SUITE 2400
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ST. LOUIS, MO 63101
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