Patents by Inventor Dayle D Roupe

Dayle D Roupe 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: D445595
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: July 31, 2001
    Inventor: Dayle D Roupe