TREA

James E. Humphries

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  • Hesperia, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air driven pumps and components therefor
    • Patent number 6,257,845
    • Issue date Jul 10, 2001
    • Wilden Pump & Engineering Co.
    • Robert F. Jack
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air driven pumps and components therefor
    • Patent number 6,142,749
    • Issue date Nov 7, 2000
    • Wilden Pump & Engineering Co.
    • Robert F. Jack
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...