Patents Assigned to Happy Island Tech Co., Ltd
  • Sound player
    Patent number: D802626
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: November 14, 2017
    Assignee: Happy Island Tech Co., Ltd
    Inventor: Chun-Ying Huang
  • Portion of a signal connector
    Patent number: D853969
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: July 16, 2019
    Assignee: Happy Island Tech Co., Ltd
    Inventor: Chun-Ying Huang