Patents by Inventor Denis C. Bush

Denis C. Bush 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).

  • Lug nut
    Patent number: D583656
    Type: Grant
    Filed: August 29, 2007
    Date of Patent: December 30, 2008
    Inventor: Denis C. Bush
  • Lug nut
    Patent number: D590243
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: April 14, 2009
    Inventor: Denis C. Bush