Patents by Inventor Murray Dunkinson

Murray Dunkinson 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).

  • Roof safety anchor
    Patent number: D769701
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: October 25, 2016
    Assignee: Roof Extenda Pty Ltd
    Inventors: Corinne Dunkinson, Donald Arthur Dunkinson, Murray Dunkinson