David Fortenbacher

Person

  • Muskegon, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-heating cells and self-heating batteries including the self-he...

    • Patent number 10,644,364
    • Issue date May 5, 2020
    • David Fortenbacher
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Superheater

    • Patent number 10,495,299
    • Issue date Dec 3, 2019
    • David Fortenbacher
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Water heating elements

    • Patent number 10,397,983
    • Issue date Aug 27, 2019
    • David Fortenbacher
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heated garments

    • Patent number 10,292,438
    • Issue date May 21, 2019
    • David Fortenbacher
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents