Patents Assigned to Topwill Trading Co., Ltd.
  • Chair
    Patent number: D626350
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: November 2, 2010
    Assignee: Topwill Trading Co., Ltd.
    Inventor: Chia-Wei Chang
  • Rocking chair
    Patent number: D627173
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: November 16, 2010
    Assignee: Topwill Trading Co., Ltd.
    Inventor: Chia-Wei Chang