John W. Henneman

Person

  • Rock Island, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Oxygen concentrator

    • Patent number 5,858,062
    • Issue date Jan 12, 1999
    • Litton Systems, Inc.
    • Kevin Gene McCulloh
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS