Patents by Inventor Stephen A. Laymon

Stephen A. Laymon 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).

  • Radiator cooling fan
    Patent number: D246796
    Type: Grant
    Filed: October 27, 1976
    Date of Patent: December 27, 1977
    Assignee: Wallace Murray Corporation
    Inventors: Stephen A. Laymon, Cheng-Chien Chou