Patents by Inventor G. Richard Thomas

G. Richard Thomas 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).

  • Articulated blasthole drilling vehicle
    Patent number: D264590
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: May 25, 1982
    Assignee: Ewbank Mfg. Division, Inc.
    Inventor: G. Richard Thomas