Patents by Inventor John Humen

John Humen 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).

  • Floating chamber machine
    Patent number: 3973469
    Abstract: An orbiting, floating mechanism which reciprocates while rotating and is capable of varying, stopping, or reversing a flow of fluid therethrough at any one revolution or any combination of revolutions or any part thereof.
    Type: Grant
    Filed: December 16, 1974
    Date of Patent: August 10, 1976
    Inventor: John Humen