Patents by Inventor Gabriel Justin Kohlmeyer

Gabriel Justin Kohlmeyer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hot air engine/heat pump
    Publication number: 20170122253
    Abstract: A closed cycle heat engine having working fluid sealed between pistons of different diameters, that are connected by a piston rod, within cylinders that create air tight seals with the pistons. It can also be used as a heat pump.
    Type: Application
    Filed: November 1, 2016
    Publication date: May 4, 2017
    Inventors: Gabriel Justin Kohlmeyer, Matthew Jared Kohlmeyer