Bryan Walthall

Person

  • Bozeman, MT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Leak-free rotary valve with internal worm gear

    • Patent number 9,377,121
    • Issue date Jun 28, 2016
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Leak-free reciprocating stemmed valve

    • Patent number 8,690,119
    • Issue date Apr 8, 2014
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear ball valve

    • Patent number 8,496,228
    • Issue date Jul 30, 2013
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Planetary gear valve

    • Patent number 8,490,946
    • Issue date Jul 23, 2013
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stemless ball valve

    • Patent number 8,132,786
    • Issue date Mar 13, 2012
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stemless ball valve

    • Patent number 7,971,855
    • Issue date Jul 5, 2011
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatically flushing toilet

    • Patent number 7,913,327
    • Issue date Mar 29, 2011
    • Donald Lewis Meike
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    LEAK-FREE ROTARY VALVE WITH INTERNAL WORM GEAR

    • Publication number 20130175463
    • Publication date Jul 11, 2013
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY VALVE ADAPTER ASSEMBLY WITH PLANETARY GEAR SYSTEM

    • Publication number 20130140475
    • Publication date Jun 6, 2013
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY VALVE ADAPTER ASSEMBLY WITH PLANETARY GEAR SYSTEM

    • Publication number 20130140476
    • Publication date Jun 6, 2013
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pet toy with interlocking arms and recess for treat

    • Publication number 20130087104
    • Publication date Apr 11, 2013
    • Schoggi, Inc. d/b/a West Paw Design
    • Spencer Williams
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PLANETARY GEAR BALL VALVE

    • Publication number 20130026397
    • Publication date Jan 31, 2013
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LEAK-FREE RECIPROCATING STEMMED VALVE

    • Publication number 20120319019
    • Publication date Dec 20, 2012
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLANETARY GEAR VALVE

    • Publication number 20120187319
    • Publication date Jul 26, 2012
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEMLESS BALL VALVE

    • Publication number 20110180739
    • Publication date Jul 28, 2011
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOMATICALLY FLUSHING TOILET

    • Publication number 20100325785
    • Publication date Dec 30, 2010
    • Donald Lewis Meike
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    STEMLESS BALL VALVE

    • Publication number 20100140521
    • Publication date Jun 10, 2010
    • Big Horn Valve, Inc.
    • Kevin Burgess
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...