John Richard Walters, Jr.

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Abingdon, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Discharge valve assembly for reciprocating compressors
- Patent number 7,074,022
- Issue date Jul 11, 2006
- Bristol Compressors, Inc.
- Benjamin Alan Majerus
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cylinder head and valve plate assembly for reciprocating compressor
- Patent number 6,896,495
- Issue date May 24, 2005
- Bristol Compressors, Inc.
- Benjamin Alan Majerus
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...