Patents by Inventor William A. Schlerth

William A. Schlerth 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: D247396
    Type: Grant
    Filed: February 27, 1976
    Date of Patent: March 7, 1978
    Inventor: William A. Schlerth