stoves

Patents Grantslast 30 patents

  • Information Patent Grant

    Heater for an indoor grow facility

    • Patent number 12,096,734
    • Issue date Sep 24, 2024
    • HGCI, INC.
    • Dengke Cai
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Radiant tube heater assembly

    • Patent number 8,381,715
    • Issue date Feb 26, 2013
    • John Vancak
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Compact gas-fired infrared radiator of closed design

    • Patent number 5,483,948
    • Issue date Jan 16, 1996
    • Gastec N. V.
    • Geuko van der Veen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Infra-red generation

    • Patent number 5,306,140
    • Issue date Apr 26, 1994
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Air bag tensioning device

    • Patent number 5,145,056
    • Issue date Sep 8, 1992
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Infra-red heating

    • Patent number 5,090,898
    • Issue date Feb 25, 1992
    • Thomas M. Smith
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Infra-red generation

    • Patent number 5,046,944
    • Issue date Sep 10, 1991
    • Thomas M. Smith
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Infra-red equipment

    • Patent number 5,024,596
    • Issue date Jun 18, 1991
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Infra-red generation

    • Patent number 4,830,651
    • Issue date May 16, 1989
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Infra-red generation

    • Patent number 4,722,681
    • Issue date Feb 2, 1988
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Infra-red generators and matrix therefor

    • Patent number 4,654,000
    • Issue date Mar 31, 1987
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Radiant heating

    • Patent number 4,604,054
    • Issue date Aug 5, 1986
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Infra-red generators and use

    • Patent number 4,500,283
    • Issue date Feb 19, 1985
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Infra-red combinations

    • Patent number 4,474,552
    • Issue date Oct 2, 1984
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Infra-red equipment and use

    • Patent number 4,447,205
    • Issue date May 8, 1984
    • Thomas M. Smith
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Gas-fired infra-red generators and use thereof

    • Patent number 4,416,618
    • Issue date Nov 22, 1983
    • Thomas M. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Radiant heating

    • Patent number 4,272,237
    • Issue date Jun 9, 1981
    • Thomas M. Smith
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Insert for a radiant heating system

    • Patent number 3,980,069
    • Issue date Sep 14, 1976
    • Roberts-Gordon Appliance Corporation
    • Eugene W. Butlak
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3822824

    • Patent number 3,822,824
    • Issue date Jul 9, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3731668

    • Patent number 3,731,668
    • Issue date May 8, 1973
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3179156

    • Patent number 3,179,156
    • Issue date Apr 20, 1965
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3099258

    • Patent number 3,099,258
    • Issue date Jul 30, 1963
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3002512

    • Patent number 3,002,512
    • Issue date Oct 3, 1961
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2841133

    • Patent number 2,841,133
    • Issue date Jul 1, 1958
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Radiant tube heater assembly

    • Publication number 20080115781
    • Publication date May 22, 2008
    • John Vancak
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Variable input radiant heater

    • Publication number 20060169275
    • Publication date Aug 3, 2006
    • Roberts-Gordon LLC
    • Mark V. Murdoch
    • F24 - HEATING RANGES VENTILATING