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Total properties:
17
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Patent #:
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Issue Dt:
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02/09/1999
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Application #:
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08736033
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Filing Dt:
|
10/23/1996
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Title:
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FLEXIBLE PLUNGER APPARATUS FOR FREE MOVEMENT IN GAS-PRODUCING WELLS
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Patent #:
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Issue Dt:
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11/16/1999
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Application #:
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09082458
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Filing Dt:
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05/20/1998
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Title:
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PLUNGER ARRIVAL TARGET TIME ADJUSTMENT METHOD USING BOTH A AND B VALVE OPEN TIMES
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Patent #:
|
|
Issue Dt:
|
03/07/2000
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Application #:
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09120494
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Filing Dt:
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07/21/1998
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Title:
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GAS FLOW PROPORTIONING AND CONTROLLING VALVE SYSTEM
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Patent #:
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|
Issue Dt:
|
03/06/2001
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Application #:
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09290040
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Filing Dt:
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04/12/1999
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Title:
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CASING DIFFERENTIAL PRESSURE BASED CONTROL METHOD FOR GAS-PRODUCING WELLS
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Patent #:
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Issue Dt:
|
07/15/2003
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Application #:
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09944350
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Filing Dt:
|
08/30/2001
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Publication #:
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Pub Dt:
|
03/28/2002
| | | | |
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Title:
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PAD PLUNGER ASSEMBLY WITH INTERFITTING KEYS AND KEY WAYS ON MANDREL AND PADS
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Patent #:
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Issue Dt:
|
06/03/2003
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Application #:
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09944473
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Filing Dt:
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08/30/2001
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Publication #:
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Pub Dt:
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03/14/2002
| | | | |
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Title:
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WELL HEAD LUBRICATOR ASSEMBLY WITH POLYURETHANE IMPACT-ABSORBING SPRING
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Patent #:
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Issue Dt:
|
06/08/2004
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Application #:
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10210930
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Filing Dt:
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08/02/2002
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Publication #:
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Pub Dt:
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02/27/2003
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Title:
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PAD PLUNGER ASSEMBLY WITH CONCAVE PAD SUBASSEMBLY
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Patent #:
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Issue Dt:
|
12/30/2003
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Application #:
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10210947
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Filing Dt:
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08/02/2002
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Publication #:
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Pub Dt:
|
02/27/2003
| | | | |
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Title:
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PAD PLUNGER ASSEMBLY WITH ONE-PIECE LOCKING END MEMBERS
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|
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Patent #:
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|
Issue Dt:
|
06/10/2008
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Application #:
|
10803373
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Filing Dt:
|
03/18/2004
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Title:
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MULTI-PART PLUNGER
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|
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Patent #:
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|
Issue Dt:
|
04/28/2009
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Application #:
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11009997
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Filing Dt:
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12/10/2004
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|
Publication #:
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Pub Dt:
|
06/15/2006
| | | | |
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Title:
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INTERNAL SHOCK ABSORBER PLUNGER
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|
|
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Patent #:
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|
Issue Dt:
|
11/06/2007
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Application #:
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11010168
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Filing Dt:
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12/10/2004
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Publication #:
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Pub Dt:
|
06/15/2006
| | | | |
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Title:
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INTERNAL SHOCK ABSORBER BYPASS PLUNGER
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|
|
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Patent #:
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|
Issue Dt:
|
04/06/2010
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Application #:
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11060513
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Filing Dt:
|
02/17/2005
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|
Publication #:
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Pub Dt:
|
08/18/2005
| | | | |
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Title:
|
DATA LOGGER PLUNGER AND METHOD FOR ITS USE
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|
|
|
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Patent #:
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|
Issue Dt:
|
02/12/2008
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Application #:
|
11071148
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Filing Dt:
|
03/03/2005
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|
Publication #:
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|
Pub Dt:
|
09/08/2005
| | | | |
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Title:
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THERMAL ACTUATED PLUNGER
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|
|
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Patent #:
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|
Issue Dt:
|
01/13/2009
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Application #:
|
11105753
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Filing Dt:
|
04/14/2005
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|
Publication #:
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|
Pub Dt:
|
10/20/2005
| | | | |
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Title:
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SAND PLUNGER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
10/21/2008
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Application #:
|
11110447
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Filing Dt:
|
04/20/2005
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|
Publication #:
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|
Pub Dt:
|
11/03/2005
| | | | |
|
Title:
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VARIABLE ORIFICE BYPASS PLUNGER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
04/07/2009
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Application #:
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11124805
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Filing Dt:
|
05/09/2005
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|
Publication #:
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|
Pub Dt:
|
11/09/2006
| | | | |
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Title:
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LIQUID AERATION PLUNGER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
01/01/2008
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Application #:
|
11322577
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Filing Dt:
|
12/30/2005
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Publication #:
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Pub Dt:
|
07/05/2007
| | | | |
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Title:
|
SLIDABLE SLEEVE PLUNGER
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