Patents by Inventor Joseph Groshans

Joseph Groshans 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).

  • Pistol handle pulse tool
    Patent number: D376969
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: December 31, 1996
    Assignee: Chicago Pneumatic Tool Company
    Inventors: Yutaka Kazamaki, Joseph Groshans, Jeffrey Spooner, Seth Jones, Mark Tinklepaugh
  • Straight-handle pulse tool
    Patent number: D377302
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: January 14, 1997
    Assignee: Chicago Pneumatic Tool Company
    Inventors: Yutaka Kazamaki, Joseph Groshans, Robert Sienkiewycz