Patents by Inventor Wai-chi Joyce Wong

Wai-chi Joyce Wong 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).

  • Video game console
    Patent number: D547384
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: July 24, 2007
    Assignee: Vtech Electronics, Ltd.
    Inventors: Chun-man Santoro Lau, Ka-wah Chi Chow, Wai-chi Joyce Wong
  • Video game controller
    Patent number: D551230
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: September 18, 2007
    Assignee: VTech Electronics, Ltd.
    Inventors: Chun-man (Santoro) Lau, Ka-wah (Chi) Chow, Wai-chi (Joyce) Wong