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Total properties:
14
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|
|
|
Patent #:
|
|
Issue Dt:
|
02/08/1994
|
Application #:
|
07794348
|
Filing Dt:
|
11/12/1991
|
|
Title:
|
LIGHT WEIGHT PISTON
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/04/1994
|
Application #:
|
08059774
|
Filing Dt:
|
05/10/1993
|
|
Title:
|
VALVE ELEMENT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/19/1996
|
Application #:
|
08356684
|
Filing Dt:
|
12/15/1994
|
|
Title:
|
ANTI-EXTRUSION LIP SEAL
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/26/1999
|
Application #:
|
08787277
|
Filing Dt:
|
01/24/1997
|
|
Title:
|
MECHANICAL SEAL ASSEMBLY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/21/1999
|
Application #:
|
09184617
|
Filing Dt:
|
11/02/1998
|
|
Title:
|
GLAND ASSEMBLY FOR USE WITH MECHANICAL SEAL
|
|
|
|
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Patent #:
|
|
Issue Dt:
|
04/10/2001
|
Application #:
|
09265224
|
Filing Dt:
|
03/06/1999
|
|
Title:
|
DOUBLE GAS SEAL WITH COPLANAR PAD FACES
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|
|
|
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Patent #:
|
|
Issue Dt:
|
11/26/2002
|
Application #:
|
09656110
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Filing Dt:
|
09/06/2000
|
|
Title:
|
SPLIT MECHANICAL FACE SEAL
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/01/2002
|
Application #:
|
09656190
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Filing Dt:
|
09/06/2000
|
|
Title:
|
APPARATUS FOR APPLYING A SPLIT MECHANICAL SEAL TO A ROTATABLE SHAFT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/15/2002
|
Application #:
|
09789889
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Filing Dt:
|
02/21/2001
|
|
Publication #:
|
|
Pub Dt:
|
06/20/2002
| | | | |
|
Title:
|
PUMP LINER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/19/2006
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Application #:
|
10441873
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Filing Dt:
|
05/20/2003
|
|
Publication #:
|
|
Pub Dt:
|
02/26/2004
| | | | |
|
Title:
|
PACKING ASSEMBLY FOR ROTARY DRILLING SWIVELS AND PUMPS HAVING ROTATING SHAFTS
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|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13349738
|
Filing Dt:
|
01/13/2012
|
|
Publication #:
|
|
Pub Dt:
|
07/19/2012
| | | | |
|
Title:
|
DISINTEGRATING BALL FOR SEALING FRAC PLUG SEAT
|
|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
13440585
|
Filing Dt:
|
04/05/2012
|
|
Publication #:
|
|
Pub Dt:
|
08/23/2012
| | | | |
|
Title:
|
PACKING ASSEMBLY FOR A PUMP
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
07/05/2016
|
Application #:
|
13676238
|
Filing Dt:
|
11/14/2012
|
|
Publication #:
|
|
Pub Dt:
|
05/30/2013
| | | | |
|
Title:
|
SEAT ASSEMBLY FOR ISOLATING FRACTURE ZONES IN A WELL
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/19/2016
|
Application #:
|
13715535
|
Filing Dt:
|
12/14/2012
|
|
Publication #:
|
|
Pub Dt:
|
06/20/2013
| | | | |
|
Title:
|
EXPANDABLE SEAT ASSEMBLY FOR ISOLATING FRACTURE ZONES IN A WELL
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|
