Patents by Inventor Heinz-Gert Grm

Heinz-Gert Grm 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).

  • Pressure exerting device
    Patent number: 4516568
    Abstract: A pressure exerting device comprising a resilient wedge shaped member and modified U-shape air bladder which may be filled to selected air pressure exerts pressure to a pre-selected pressure in a uniform manner over selected lumbar and sacroiliac areas of the body.
    Type: Grant
    Filed: July 22, 1983
    Date of Patent: May 14, 1985
    Inventors: Kern C. A. Baxter, Heinz-Gert Grm