Patents by Inventor Paul Silbaugh

Paul Silbaugh 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: D244330
    Type: Grant
    Filed: November 21, 1975
    Date of Patent: May 17, 1977
    Assignee: Gunder Manufacturing Company
    Inventor: Paul Silbaugh