Patents by Inventor Robert K. DuMond, Jr.

Robert K. DuMond, 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).

  • Patent number: D319197
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: August 20, 1991
    Inventor: Robert K. DuMond, Jr.
  • Patent number: D319402
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: August 27, 1991
    Inventor: Robert K. DuMond, Jr.
  • Patent number: D319594
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: September 3, 1991
    Inventor: Robert K. DuMond, Jr.
  • Patent number: D320948
    Type: Grant
    Filed: September 15, 1989
    Date of Patent: October 22, 1991
    Inventor: Robert K. DuMond, Jr.