Patents by Inventor Randal L. Gray

Randal L. Gray 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).

  • Screed support bracket
    Patent number: D559663
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: January 15, 2008
    Inventors: Randal L. Gray, Dallas D. Smith