Patents by Inventor Robert D. Lindley

Robert D. Lindley 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: D249299
    Type: Grant
    Filed: June 17, 1976
    Date of Patent: September 12, 1978
    Inventor: Robert D. Lindley