Patents by Inventor Wayne E. Troutman

Wayne E. Troutman 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: D332416
    Type: Grant
    Filed: May 25, 1990
    Date of Patent: January 12, 1993
    Assignee: American Meter Company
    Inventors: Bruce A. Craig, Norman Porter, Allan A. Roberts, Wayne E. Troutman