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: | 020478/0378 | |
| Pages: | 7 |
| | Recorded: | 02/07/2008 | | |
Attorney Dkt #: | 23643.93001 |
Conveyance: | SECURITY AGREEMENT |
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Total properties:
9
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Patent #:
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Issue Dt:
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06/15/2004
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Application #:
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09999339
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Filing Dt:
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11/01/2001
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Publication #:
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Pub Dt:
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05/01/2003
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Title:
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CEMENT MIXING SYSTEM FOR OIL WELL CEMENTING
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Patent #:
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Issue Dt:
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10/12/2004
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Application #:
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10002445
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Filing Dt:
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10/26/2001
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Publication #:
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Pub Dt:
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05/01/2003
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Title:
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AUTOMATICALLY ADJUSTING ANNULAR JET MIXER
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Patent #:
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Issue Dt:
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09/14/2004
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Application #:
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10151737
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Filing Dt:
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05/20/2002
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Publication #:
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Pub Dt:
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11/20/2003
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Title:
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METERING VALVE
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Patent #:
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Issue Dt:
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05/29/2007
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Application #:
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10820602
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Filing Dt:
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04/08/2004
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Publication #:
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Pub Dt:
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10/13/2005
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Title:
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FIRST IN FIRST OUT HYDRATION TANKS
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Patent #:
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Issue Dt:
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04/18/2006
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Application #:
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10820892
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Filing Dt:
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04/08/2004
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Publication #:
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Pub Dt:
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09/30/2004
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Title:
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AUTOMATICALLY ADJUSTING ANNULAR JET MIXER
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Patent #:
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Issue Dt:
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02/07/2006
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Application #:
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10822574
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Filing Dt:
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04/12/2004
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Publication #:
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Pub Dt:
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09/30/2004
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Title:
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METERING VALVE
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Patent #:
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Issue Dt:
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09/02/2008
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Application #:
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11113727
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Filing Dt:
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04/25/2005
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Publication #:
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Pub Dt:
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08/25/2005
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Title:
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GEL MIXING SYSTEM
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Patent #:
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Issue Dt:
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10/12/2010
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Application #:
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11206731
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Filing Dt:
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08/18/2005
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Publication #:
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Pub Dt:
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02/22/2007
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Title:
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VARIABLE DISPLACEMENT RECIPROCATING PUMP
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Patent #:
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Issue Dt:
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09/01/2009
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Application #:
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11364705
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Filing Dt:
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02/28/2006
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Publication #:
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Pub Dt:
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07/06/2006
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Title:
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GEL MIXING SYSTEM
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Assignee
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9722 S. OSWEGO AVENUE |
TULSA, OKLAHOMA 74137 |
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Correspondence name and address
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BAKER HOSTETLER LLP
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1050 CONNECTICUT AVENUE, NW
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WASHINGTON, DC 20036
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