Patents by Inventor Richard W. Zink, Jr.

Richard W. Zink, Jr. 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).

  • Sanding tool for connection with a rotating drive
    Patent number: 5464367
    Abstract: A dual action sanding attachment has a drive mechanism, a connecting mechanism and an orbiting element. The driven connecting mechanism is coupled with the drive mechanism which, in turn, is coupled with the orbiting element to drive the orbiting element to sand or buff a desired surface.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: November 7, 1995
    Inventor: Richard W. Zink, Jr.