Patents by Inventor Christopher Robert Ho

Christopher Robert Ho 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).

  • Toothbrush system
    Patent number: 9918815
    Abstract: A toothbrush system includes a handle with a chamber, a motor coupled to a plunger, a power supply, and a control switch; and a toothbrush head with a bristle unit, and an opening between the chamber rand the bristle unit.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: March 20, 2018
    Inventors: Christopher Robert Ho, Adrian Ng, Karan Sura