William Hearn

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Cypress, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Plunger lift system for well
- Patent number 7,954,545
- Issue date Jun 7, 2011
- Weatherford/Lamb, Inc.
- William Hearn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Methods and apparatus for optimizing well production
- Patent number 7,806,188
- Issue date Oct 5, 2010
- Weatherford/Lamb, Inc.
- William Hearn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for optimizing well production
- Patent number 7,490,675
- Issue date Feb 17, 2009
- Weatherford/Lamb, Inc.
- William Hearn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas-pressurized lubricator and method
- Patent number 7,337,854
- Issue date Mar 4, 2008
- Weatherford/Lamb, Inc.
- Ben Horn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR OPTIMIZING WELL PRODUCTION
- Publication number 20090200020
- Publication date Aug 13, 2009
- William Hearn
- E21 - EARTH DRILLING MINING
Information Patent Application
PLUNGER LIFT SYSTEM FOR WELL
- Publication number 20090188673
- Publication date Jul 30, 2009
- WEATHERFORD/LAMB, INC.
- WILLIAM HEARN
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatus for optimizing well production
- Publication number 20070012442
- Publication date Jan 18, 2007
- Weatherford/Lamb, Inc.
- William Hearn
- E21 - EARTH DRILLING MINING
Information Patent Application
Gas-pressurized lubricator
- Publication number 20060108126
- Publication date May 25, 2006
- Weatherford/Lamb, Inc.
- Ben Horn
- E21 - EARTH DRILLING MINING