Patents Examined by Brianne Kalachi
  • Toothbrush with partially coated surface
    Patent number: 9539750
    Abstract: The toothbrush has a handle, a neck and a head. In the handle there is a first hard component which has a metallic covering. At least in regions, the metallic covering has a covering of a second hard component.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: January 10, 2017
    Assignee: TRISA HOLDING AG
    Inventors: Peter Gross, Christian Hilfiker