Patents by Inventor Kenneth D. Vanhorn

Kenneth D. Vanhorn 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).

  • Pneumatic tool
    Patent number: D332733
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: January 26, 1993
    Assignee: Ingersoll-Rand Company
    Inventors: Robert B. Staubitz, Gregory P. Albert, Kenneth J. Dubuque, Kenneth D. Vanhorn
  • Pneumatic grinder
    Patent number: D339045
    Type: Grant
    Filed: December 21, 1992
    Date of Patent: September 7, 1993
    Assignee: Ingersoll-Rand Company
    Inventors: Robert B. Staubitz, Gregory P. Albert, Kenneth J. Dubuque, Kenneth D. Vanhorn
  • Angled pneumatic grinder head
    Patent number: D341530
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: November 23, 1993
    Assignee: Ingersoll-Rand Company
    Inventors: Robert B. Staubitz, Gregory P. Albert, Kenneth J. Dubuque, Kenneth D. Vanhorn, Duane S. Gable