David T. Jones

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Bridgeville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Small pump valve plate assembly
- Patent number 4,776,776
- Issue date Oct 11, 1988
- The DeVilbiss Company
- David T. Jones
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...