Patents by Inventor Lewis N. Tenney

Lewis N. Tenney 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: D247532
    Type: Grant
    Filed: January 29, 1976
    Date of Patent: March 21, 1978
    Assignee: Robert Manufacturing Company
    Inventor: Lewis N. Tenney