Larry V. Cooper

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Lake Charles, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Flexible sinker bar with electrically conductive wires
- Patent number 9,273,528
- Issue date Mar 1, 2016
- Larry V. Cooper
- E21 - EARTH DRILLING MINING
Information Patent Grant
Knuckle swivel for servicing wells
- Patent number 7,661,901
- Issue date Feb 16, 2010
- Larry V. Cooper
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Knuckle-swivel for drilling wells
- Patent number 7,217,056
- Issue date May 15, 2007
- Larry V. Cooper
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Flexible sinker bar assemblies
- Patent number 6,227,292
- Issue date May 8, 2001
- Larry V. Cooper
- E21 - EARTH DRILLING MINING
Information Patent Grant
T-bar wireline clamp
- Patent number 5,979,022
- Issue date Nov 9, 1999
- Larry V. Cooper
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable float valve assembly
- Patent number 4,446,610
- Issue date May 8, 1984
- Ace Fishing & Rental Tools, Inc.
- Larry V. Cooper
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable float valve assembly
- Patent number 4,393,940
- Issue date Jul 19, 1983
- Ace Fishing & Rental Tools, Inc.
- Larry V. Cooper
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method And Apparatus For Tool Retrieval
- Publication number 20150144354
- Publication date May 28, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Larry Victor Cooper
- E21 - EARTH DRILLING MINING
Information Patent Application
Flexible Sinker Bar With Electrically Conductive Wires
- Publication number 20090301709
- Publication date Dec 10, 2009
- Larry V. Cooper
- E21 - EARTH DRILLING MINING
Information Patent Application
Knuckle swivel for servicing wells
- Publication number 20070223992
- Publication date Sep 27, 2007
- Larry V. Cooper
- E21 - EARTH DRILLING MINING
Information Patent Application
Knuckle-swivel for drilling wells
- Publication number 20040035572
- Publication date Feb 26, 2004
- Larry V. Cooper
- E21 - EARTH DRILLING MINING