Patents Assigned to Sopa International Co., Ltd.
  • Tool container
    Patent number: D392460
    Type: Grant
    Filed: September 13, 1996
    Date of Patent: March 24, 1998
    Assignee: Sopa International Co., Ltd.
    Inventor: Cheng-An Hung
  • Handle of a screwdriver
    Patent number: D396622
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: August 4, 1998
    Assignee: SOPA International Co., Ltd.
    Inventor: Kun-Chih Hung
  • Screwdriver
    Patent number: D421887
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: March 28, 2000
    Assignee: Sopa International Co., Ltd.
    Inventor: Kun-Chih Hung