Patents by Inventor Wm Brian Drummond

Wm Brian Drummond 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).

  • Brick form liner
    Patent number: D648450
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: November 8, 2011
    Assignee: Palmetto Plastic Products, LLC
    Inventor: Wm Brian Drummond