Patents by Inventor Clifford A. Metger

Clifford A. Metger 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).

  • Vibration damping member and method of making same
    Patent number: 6723401
    Abstract: A laminate article for damping mechanical vibrations. One embodiment of the damping article includes a neoprene layer, a foamed polyurethane middle layer, and a nonfoamed polyurethane layer. The layers are preferably adhered in an overlaying relation. The article reduces at least 40% of high frequency mechanical vibrations (200 Hz-1250 Hz) otherwise transmitted to the wearer.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: April 20, 2004
    Assignee: Ergodyne Corporation
    Inventors: Robert T. McKnight, Clifford A. Metger, Kent Wilson