Patents by Inventor G. Darin Leonard

G. Darin Leonard 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: D301273
    Type: Grant
    Filed: July 10, 1986
    Date of Patent: May 23, 1989
    Inventor: G. Darin Leonard