William B. Brumfield

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Richmond, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Siphon assembly with priming valve
- Patent number 5,044,391
- Issue date Sep 3, 1991
- SI-FLO, Inc.
- William B. Brumfield
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hand held and hand operated pumping and siphoning device
- Patent number 4,574,828
- Issue date Mar 11, 1986
- SI-FLO, Inc.
- William B. Brumfield
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...