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: | 012621/0284 | |
| Pages: | 7 |
| | Recorded: | 02/15/2002 | | |
Conveyance: | CONVERSION |
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Total properties:
6
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Patent #:
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Issue Dt:
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01/15/1985
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Application #:
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06398758
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Filing Dt:
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07/15/1982
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Title:
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SHEAR VALVE
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Patent #:
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Issue Dt:
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12/27/1988
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Application #:
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06484828
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Filing Dt:
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04/14/1983
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Title:
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PILOTED CHECK VALVE
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Patent #:
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Issue Dt:
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06/30/1998
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Application #:
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08739887
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Filing Dt:
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10/31/1996
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Title:
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HIGH PRESSURE WEAR RESISTANT PILOT VALVE
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Patent #:
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Issue Dt:
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05/11/1999
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Application #:
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08820769
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Filing Dt:
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03/19/1997
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Title:
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THREE-WAY POPPET VALVE
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Patent #:
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Issue Dt:
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11/20/2001
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Application #:
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09452594
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Filing Dt:
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12/01/1999
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Title:
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LOW INTERFLOW HYDRAULIC SHUTTLE VALVE
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Patent #:
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Issue Dt:
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07/10/2001
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Application #:
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09653415
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Filing Dt:
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09/01/2000
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Title:
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Pressure biased shuttle valve
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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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LAWRENCE E. EVANS
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720 OLIVE STREET, SUITE 2400
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ST. LOUIS, MISSOURI 63101
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