Patents by Inventor Hubert Tomcyzk

Hubert Tomcyzk 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).

  • Rotary piston engine
    Publication number: 20030111040
    Abstract: The invention relates to a rotary piston engine having at least two rotary pistons, both being formed as gearwheels mounted in a rotatable fashion on mutually perpendicular axes in a housing providing a closed seal for the pistons on both faces as well as around their circumferences, and being at one point in a sliding, mutually sealing engagement of gear teeth with each other.
    Type: Application
    Filed: December 27, 2002
    Publication date: June 19, 2003
    Inventor: Hubert Tomcyzk