Patents by Inventor Greg B. Amburgey

Greg B. Amburgey 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).

  • Floor tile arrangement
    Patent number: D477883
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: July 29, 2003
    Assignee: Marathon Ashland Petroleum LLC
    Inventors: Scott Smith, Greg B. Amburgey, Frederick R. Bradshaw, Roy L. Chamberlain, Jeffrey A. Davidson, Robert A. Fortman, Whitman M. Harson, James R. O'Neil, Franklin T. Pleasants