Frederick Hoffmaster

Person

  • LaPorte, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Counter balanced lid

    • Patent number 11,231,206
    • Issue date Jan 25, 2022
    • The Marley Company LLC
    • Neil Butt
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Boiler

    • Patent number D935583
    • Issue date Nov 9, 2021
    • The Marley Company LLC
    • Neil Butt
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Boiler gas flow distribution fin apparatus and method

    • Patent number 7,669,535
    • Issue date Mar 2, 2010
    • The Marley-Wylain Company
    • Kenneth R. Moskwa
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Panel mount electrical connector in a burner enclosure apparatus an...

    • Patent number 7,497,728
    • Issue date Mar 3, 2009
    • SPX Corporation
    • Kenneth R. Moskwa
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Boiler

    • Patent number D533648
    • Issue date Dec 12, 2006
    • SPX Corporation
    • Ken Moskwa
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents