TREA

William M. Hamilton

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  • Baltimore, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disposable rolling diaphragm filling unit
    • Patent number 5,540,568
    • Issue date Jul 30, 1996
    • National Instrument Co., Inc.
    • Robert Rosen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metering pump
    • Patent number 5,154,589
    • Issue date Oct 13, 1992
    • National Instrument Company
    • Mark A. Ruhl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...