Patents by Inventor William Richard Kunkel

William Richard Kunkel 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).

  • Device and method for finishing surfaces
    Patent number: 5772496
    Abstract: A moveable device for finishing surfaces, in particular curved vertical surfaces. The device includes a moveable support structure for supporting a finishing apparatus, rollers and a motor for moving the device, and a finishing apparatus.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: June 30, 1998
    Assignee: Enerfab, Inc.
    Inventors: Kevin Kurtz, William Richard Kunkel