Patents by Inventor Robert D. Clar

Robert D. Clar 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).

  • Fast food container insert
    Patent number: D345502
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: March 29, 1994
    Inventor: Robert D. Clar