Patents Assigned to Polylink Hong Kong
  • Clip-on booklight
    Patent number: D544124
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: June 5, 2007
    Assignee: Polylink Hong Kong
    Inventor: Yau Hon Chan
  • Combined retractable lighted magnifier bar and flashlight
    Patent number: D402069
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: December 1, 1998
    Assignee: Polylink Hong Kong
    Inventor: Yau Hon Chan
  • Folding magnifier with light
    Patent number: D406853
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: March 16, 1999
    Assignee: Polylink Hong Kong
    Inventor: Yau Hon Chan