Patents by Inventor Robert S. Messer

Robert S. Messer 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).

  • Prefabricated fireplace
    Patent number: D248240
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: June 20, 1978
    Inventor: Robert S. Messer