Patents by Inventor Richard O. Hendricks

Richard O. Hendricks 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).

  • Art restoration table
    Patent number: 4305773
    Abstract: A restoration apparatus for restoring a painting and bonding a canvas backing to a painting having a panel member and a frame attached thereon. A flexible mat is stretched over the frame to form an airtight chamber which is in communication with a source of vacuum. A planar heating device is yieldably disposed over said mat. The heating device is comprised of a clear glass panel with heating elements in contact therewith. A heating control means is in communication with the heating device.
    Type: Grant
    Filed: December 4, 1979
    Date of Patent: December 15, 1981
    Inventor: Richard O. Hendricks