Patents by Inventor Cho Wai Tse

Cho Wai Tse 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).

  • Patent number: D643623
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: August 23, 2011
    Inventors: Kar Voon Chin, Cho Wai Tse