Patents by Inventor Chris Sutherland

Chris 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).

  • Patent number: D306223
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: February 20, 1990
    Assignee: Seacliff International, Inc.
    Inventors: Charles R. Muirhead, Chris Sutherland