Patents by Inventor Fraser Mackay-Sim

Fraser Mackay-Sim 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).

  • Depth limiting device for drilling tool
    Patent number: D696093
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: December 24, 2013
    Assignee: Macsim Fastenings Pty Limited
    Inventor: Fraser Mackay-Sim