Patents by Inventor Bartjan de Brujin

Bartjan de Brujin 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).

  • Acoustic guitar shaped spoon
    Patent number: D723877
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: March 10, 2015
    Assignee: Kikkerland Design, Inc.
    Inventor: Bartjan de Brujin
  • Electric guitar shaped spoon
    Patent number: D724393
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: March 17, 2015
    Assignee: Kikkerland Design, Inc.
    Inventor: Bartjan de Brujin