Patents by Inventor Edward C. Landan

Edward C. Landan 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).

  • Treatment chair
    Patent number: D267987
    Type: Grant
    Filed: February 13, 1981
    Date of Patent: February 22, 1983
    Assignee: The Pelton & Crane Company
    Inventors: Dennis F. Leffler, Danny M. Truette, Edward C. Landan