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Richard E. Hoffman

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  • Overland Park, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Medical gas alarm system
    • Patent number 7,768,414
    • Issue date Aug 3, 2010
    • Beacon Medical Products LLC
    • Joseph H. Abel
    • G08 - SIGNALLING
  • Information Patent Grant

    Medical gas alarm system
    • Patent number 7,145,467
    • Issue date Dec 5, 2006
    • Beacon Medical Products LLC
    • Joseph H. Abel
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Medical gas alarm system
    • Patent number 6,987,448
    • Issue date Jan 17, 2006
    • Hill-Rom Services, Inc.
    • Edward W. Catton
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Dust cover
    • Patent number 6,223,768
    • Issue date May 1, 2001
    • Hill-Rom Services, Inc.
    • Richard E. Hoffman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Keyed cap for gas outlet valve
    • Patent number 6,149,128
    • Issue date Nov 21, 2000
    • Hill-Rom, Inc.
    • Dennis J. Gallant
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pneumatic oxygen conserver
    • Patent number 5,881,725
    • Issue date Mar 16, 1999
    • Victor Equipment Company
    • Richard E. Hoffman
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Medical gas alarm system
    • Patent number 5,057,822
    • Issue date Oct 15, 1991
    • Puritan-Bennett Corporation
    • Richard E. Hoffman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Connector set
    • Patent number 5,020,563
    • Issue date Jun 4, 1991
    • Gas Research Institute
    • Richard E. Hoffman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid shutoff valve
    • Patent number 4,727,903
    • Issue date Mar 1, 1988
    • Sturgis; Malcolm B.
    • Malcolm B. Sturgis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Medical gas alarm system
    • Publication number 20080117067
    • Publication date May 22, 2008
    • Joseph H. Abel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Medical gas alarm system
    • Publication number 20050275548
    • Publication date Dec 15, 2005
    • Hill-Rom Services
    • Joseph H. Abel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Medical gas alarm system
    • Publication number 20030034885
    • Publication date Feb 20, 2003
    • Edward W. Catton
    • G06 - COMPUTING CALCULATING COUNTING