Patents by Inventor Chun-man Santoro Lau

Chun-man Santoro Lau 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: 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
  • 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
  • Patent number: D746171
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: December 29, 2015
    Assignee: VTECH ELECTRONICS, LTD.
    Inventors: Chun-man Santoro Lau, Kuk Chi Fiola Kwan, Yin Ying Yinko Lau