Patents by Inventor Michael Ross Turner

Michael Ross Turner 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).

  • Cavity drum
    Patent number: D770564
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: November 1, 2016
    Inventor: Michael Ross Turner
  • Cajon drum
    Patent number: D836160
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: December 18, 2018
    Inventor: Michael Ross Turner