Patents by Inventor Donald S. Coates

Donald S. Coates 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: D310190
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: August 28, 1990
    Inventor: Donald S. Coates