Patents Assigned to Foster Industries Company Limited
  • Multi-function portable lantern
    Patent number: D276851
    Type: Grant
    Filed: March 2, 1982
    Date of Patent: December 18, 1984
    Assignee: Foster Industries Company Limited
    Inventor: Chung S. Leung
  • Combined fluorescent and incandescent lantern
    Patent number: D285974
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: September 30, 1986
    Assignee: Foster Industries Company Limited
    Inventor: Chung S. Leung
  • Combined portable fluorescent light and incandescent lantern
    Patent number: D287643
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: January 6, 1987
    Assignee: Foster Industries Company Limited
    Inventor: Chung S. Leung
  • Vacuum cleaner
    Patent number: D290417
    Type: Grant
    Filed: August 14, 1984
    Date of Patent: June 16, 1987
    Assignee: Foster Industries Company Limited
    Inventor: Chung S. Leung