Patents Assigned to Concord Manufacturing Systems
  • Pen
    Patent number: D364892
    Type: Grant
    Filed: December 1, 1994
    Date of Patent: December 5, 1995
    Assignee: Concord Manufacturing Systems
    Inventor: Steven Lin
  • Combination card dispenser and calculator
    Patent number: D372579
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: August 13, 1996
    Assignee: Concord Manufacturing Systems
    Inventor: Steven Lin
  • Letter opener
    Patent number: D372655
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: August 13, 1996
    Assignee: Concord Manufacturing Systems
    Inventor: Steven Lin
  • Inlaid letter opener
    Patent number: D379057
    Type: Grant
    Filed: January 3, 1996
    Date of Patent: May 6, 1997
    Assignee: Concord Manufacturing Systems
    Inventor: Steven Lin
  • Inlaid combination calculator and card holder
    Patent number: D379098
    Type: Grant
    Filed: January 3, 1996
    Date of Patent: May 6, 1997
    Assignee: Concord Manufacturing Systems
    Inventor: Steven Lin