Leon Tarpley

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Crane, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Standing valve assembly for sucker rod operated subsurface pumps
- Patent number 5,593,289
- Issue date Jan 14, 1997
- Leon Tarpley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve assemblies for sucker rod operated subsurface pumps
- Patent number 5,472,326
- Issue date Dec 5, 1995
- Leon Tarpley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...