Patents by Inventor Keith B. Giddens

Keith B. Giddens 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).

  • Portion of an engine
    Patent number: D503723
    Type: Grant
    Filed: February 16, 2004
    Date of Patent: April 5, 2005
    Assignee: Liquid Combustion Technology LLC
    Inventor: Keith B. Giddens
  • Portion of an engine
    Patent number: D516582
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: March 7, 2006
    Assignee: Liquid Combustion Technology LLC
    Inventor: Keith B. Giddens
  • Portion of an engine
    Patent number: D521024
    Type: Grant
    Filed: February 16, 2004
    Date of Patent: May 16, 2006
    Assignee: Liquid Combustion Technology LLC
    Inventor: Keith B. Giddens
  • Portion of an engine
    Patent number: D533195
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: December 5, 2006
    Assignee: Liquid Combustion Technology LLC
    Inventor: Keith B. Giddens
  • Portion of a recoil cover for an internal combustion engine
    Patent number: D539818
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: April 3, 2007
    Assignee: Liquid Combustion Technology LLC
    Inventor: Keith B. Giddens
  • Portion of a recoil cover for an internal combustion engine
    Patent number: D549241
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: August 21, 2007
    Assignee: Liquid Combustion Technology LLC
    Inventor: Keith B. Giddens
  • Portion of a recoil cover for an internal combustion engine
    Patent number: RE43920
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: January 15, 2013
    Assignee: Liquid Combustion Technology LLC
    Inventor: Keith B. Giddens
  • Recoil cover for an internal combustion engine
    Patent number: RE45913
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: March 8, 2016
    Assignee: Liquid Combustion Technology, LLC
    Inventor: Keith B. Giddens