Patents by Inventor Patrick G. Dubut

Patrick G. Dubut 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: D316376
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: April 23, 1991
    Assignee: CGR Ultrasonic
    Inventor: Patrick G. Dubut