Patents by Inventor Wen Jin (Swanson) Xi

Wen Jin (Swanson) Xi 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).

  • Oral care implement
    Patent number: 8322939
    Abstract: An oral care implement includes a material that invokes a sensory response when in contact with tissues or surfaces of a mouth of a user. In one embodiment, the material is provided in a two-dimensional or three-dimensional shape indicative of visually communicating the response to the user. The oral care implement may also include a soft tissue cleaner provided with the sensory material.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: December 4, 2012
    Assignee: Colgate-Palmolive Company
    Inventors: Douglas J. Hohlbein, Chi Shing Wong, Wen Jin (Swanson) Xi, James Herbert Kemp, Al Aquanza Sprosta