Patents Examined by Philip G. Hyder
  • Patent number: D369963
    Type: Grant
    Filed: December 28, 1994
    Date of Patent: May 21, 1996
    Inventor: Sheldon W. Guthrie
  • Patent number: D751953
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: March 22, 2016
    Assignee: Rock-Slide Engineering, LLC
    Inventors: Mark David Hayes, Justin Sampson