Patents by Inventor Robert G. Sutherland

Robert G. Sutherland 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).

  • Pet waterer
    Patent number: D330099
    Type: Grant
    Filed: January 10, 1991
    Date of Patent: October 6, 1992
    Assignee: Kennel Spring Inc.
    Inventor: Robert G. Sutherland