Patents Assigned to Sunmex Import Corporation
  • Ballpoint pen
    Patent number: D358420
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: May 16, 1995
    Assignee: Sunmex Import Corporation
    Inventor: Chen H. Tseng
  • Ballpoint pen
    Patent number: D365364
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: December 19, 1995
    Assignee: Sunmex Import Corporation
    Inventor: Chen H. Tseng
  • Ballpoint pen
    Patent number: D372735
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: August 13, 1996
    Assignee: Sunmex Import Corporation
    Inventor: Chen H. Tseng
  • Ballpoint pen
    Patent number: D387088
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: December 2, 1997
    Assignee: Sunmex Import Corporation
    Inventor: Yu-chin Tseng