Patents by Inventor Glenn Thurston

Glenn Thurston 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).

  • Guardrail
    Patent number: D512516
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: December 6, 2005
    Inventor: Glenn Thurston
  • Scaffold hinge
    Patent number: D523322
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: June 20, 2006
    Inventors: Glenn Thurston, Tony Lima
  • Scaffold clamp
    Patent number: D552256
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: October 2, 2007
    Inventor: Glenn Thurston
  • Ladder construction
    Patent number: D490163
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: May 18, 2004
    Inventor: Glenn Thurston