Patents Assigned to Dipper Industrial Ltd.
  • Adjustable table lamp
    Patent number: D347290
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: May 24, 1994
    Assignee: Dipper Industrial Ltd.
    Inventor: Thomas Y. Lam
  • Adjustable table lamp
    Patent number: D349973
    Type: Grant
    Filed: June 22, 1992
    Date of Patent: August 23, 1994
    Assignee: Dipper Industrial Ltd.
    Inventor: Thomas Y. Lam