Patents by Inventor Conner Samuel Macfarlane

Conner Samuel Macfarlane 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).

  • Cutting tool sharpener
    Patent number: D829070
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: September 25, 2018
    Assignee: Darex, LLC
    Inventors: Steven L. Baker, Matthew S. Ferdinand, Conner Samuel Macfarlane
  • Powered cutting tool sharpener
    Patent number: D852599
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 2, 2019
    Assignee: Darex, LLC
    Inventors: Daniel T. Dovel, Conner Samuel Macfarlane, Michael Laut, Steven Bockmann
  • Powered cutting tool sharpener
    Patent number: D852600
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 2, 2019
    Assignee: Darex, LLC
    Inventors: Daniel T. Dovel, Conner Samuel Macfarlane, Michael Laut, Steven Bockmann