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Total properties:
13
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Patent #:
|
|
Issue Dt:
|
04/03/2001
|
Application #:
|
09312737
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Filing Dt:
|
05/14/1999
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Title:
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PLUNGER LIFT WITH MULTIPART PISTON AND METHOD OF USING THE SAME
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|
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Patent #:
|
|
Issue Dt:
|
10/22/2002
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Application #:
|
09630255
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Filing Dt:
|
08/01/2000
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|
Title:
|
PLUNGER LIFT WITH MULTIPART PISTON
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|
|
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Patent #:
|
|
Issue Dt:
|
04/13/2004
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Application #:
|
10292238
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Filing Dt:
|
11/12/2002
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Title:
|
PLUNGER LIFT SEPARATION AND CYCLING
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|
|
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Patent #:
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|
Issue Dt:
|
04/26/2005
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Application #:
|
10298499
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Filing Dt:
|
11/18/2002
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Publication #:
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Pub Dt:
|
08/07/2003
| | | | |
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Title:
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DIFFERENTIAL PRESSURE CONTROLLER
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|
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Patent #:
|
|
Issue Dt:
|
11/11/2008
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Application #:
|
11434740
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Filing Dt:
|
05/16/2006
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Publication #:
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|
Pub Dt:
|
11/22/2007
| | | | |
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Title:
|
PAD TYPE PLUNGER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
05/22/2012
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Application #:
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12785324
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Filing Dt:
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05/21/2010
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Publication #:
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|
Pub Dt:
|
11/25/2010
| | | | |
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Title:
|
PLUNGER LIFT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/22/2018
|
Application #:
|
14472044
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Filing Dt:
|
08/28/2014
|
|
Publication #:
|
|
Pub Dt:
|
03/03/2016
| | | | |
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Title:
|
PLUNGER LIFT ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/27/2018
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Application #:
|
14702653
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Filing Dt:
|
05/01/2015
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Publication #:
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|
Pub Dt:
|
11/12/2015
| | | | |
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Title:
|
BALL PLUNGER LIFT SYSTEM FOR HIGH DEVIATED WELLBORES
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|
|
|
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Patent #:
|
|
Issue Dt:
|
06/26/2018
|
Application #:
|
15396188
|
Filing Dt:
|
12/30/2016
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|
Publication #:
|
|
Pub Dt:
|
04/20/2017
| | | | |
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Title:
|
DURABLE DART PLUNGER
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|
|
|
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Patent #:
|
|
Issue Dt:
|
02/12/2019
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Application #:
|
15957841
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Filing Dt:
|
04/19/2018
|
|
Publication #:
|
|
Pub Dt:
|
08/23/2018
| | | | |
|
Title:
|
PLUNGER LIFT ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY
|
|
|
|
|
Patent #:
|
NONE
|
Issue Dt:
|
|
Application #:
|
15985368
|
Filing Dt:
|
05/21/2018
|
|
Publication #:
|
|
Pub Dt:
|
11/22/2018
| | | | |
|
Title:
|
CONTROLLED DESCENT CAGED BALL BYPASS PLUNGER
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/21/2020
|
Application #:
|
15989103
|
Filing Dt:
|
05/24/2018
|
|
Publication #:
|
|
Pub Dt:
|
09/20/2018
| | | | |
|
Title:
|
DURABLE DART PLUNGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/10/2020
|
Application #:
|
16238463
|
Filing Dt:
|
01/02/2019
|
|
Publication #:
|
|
Pub Dt:
|
05/09/2019
| | | | |
|
Title:
|
PLUNGER LIFT ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY
|
|
