Patents Assigned to King Sing Tong
  • Vanity mirror incorporating illuminated surround
    Patent number: D267983
    Type: Grant
    Filed: February 11, 1981
    Date of Patent: February 15, 1983
    Assignees: Kwok Kee Cheung, King Sing Tong, Wing Kui Tong
    Inventor: Kwok K. Cheung
  • Vanity mirror
    Patent number: D272007
    Type: Grant
    Filed: November 10, 1981
    Date of Patent: December 27, 1983
    Assignees: Wing Kiu Tong, King Sing Tong
    Inventor: Kwok K. Cheung