Patents Assigned to Chao Ling Chemical Ind. Co., Ltd.
  • Patent number: D443137
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: June 5, 2001
    Assignee: Chao Ling Chemical Ind. Co., Ltd.
    Inventor: Chin-Chun Lai
  • Patent number: D444596
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: July 3, 2001
    Assignee: Chao Ling Chemical Ind. Co., Ltd.
    Inventor: Chin-Chun Lai