Patents by Inventor Earl L. Luckes

Earl L. Luckes 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: D257623
    Type: Grant
    Filed: May 18, 1978
    Date of Patent: December 16, 1980
    Assignee: Sico Incorporated
    Inventors: Richard C. Bue, Earl L. Luckes