Patents by Inventor Glen F. Metrick

Glen F. Metrick 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).

  • Patent number: 4337780
    Abstract: A technique and apparatus for muscle strength testing. A gauged pressure sensitive device is applied to the muscle while pressure to the muscle is gradually increased to a point just short of the muscle breaking point. The applied pressure at this pre-breaking point is measured to provide an objective measure of muscle strength. The gauged pressure sensitive device may be an air bag connected to a pressure gauge, the air bag being placed between the pressure source and the muscle, thereby allowing the applied pressure to be measured.
    Type: Grant
    Filed: May 9, 1980
    Date of Patent: July 6, 1982
    Inventor: Glen F. Metrick