LONNIE DUNN

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SHERWOOD PARK, CA

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Patents Grantslast 30 patents

Information Patent Grant
Active intake pressure control of downhole pump assemblies
- Patent number 7,793,683
- Issue date Sep 14, 2010
- Weatherford/Lamb, Inc.
- Evan Noble
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Self compensating adjustable fit progressing cavity pump for oil-we...
- Patent number 6,457,958
- Issue date Oct 1, 2002
- Weatherford/Lamb, Inc.
- Lonnie Dunn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE INTAKE PRESSURE CONTROL OF DOWNHOLE PUMP ASSEMBLIES
- Publication number 20080095643
- Publication date Apr 24, 2008
- WEATHERFORD/LAMB, INC.
- EVAN NOBLE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ACTIVE INTAKE PRESSURE CONTROL OF DOWNHOLE PUMP ASSEMBLIES
- Publication number 20080087332
- Publication date Apr 17, 2008
- WEATHERFORD/LAMB, INC.
- EVAN NOBLE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...