Patents by Inventor Steven D. Vaughn

Steven D. Vaughn 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: D251324
    Type: Grant
    Filed: November 16, 1976
    Date of Patent: March 13, 1979
    Inventor: Steven D. Vaughn