Patents by Inventor Kenneth J. Dubugue

Kenneth J. Dubugue 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).

  • Angled pneumatic grinder
    Patent number: D333766
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: March 9, 1993
    Assignee: Ingersoll-Rand Company
    Inventors: Gregory P. Albert, Kenneth J. Dubugue, Bruce D. Fay, Duane S. Gable