Patents Assigned to Shenzhen Adition Audio Science & Technology Co., Ltd.
  • Cube shaped clock with speaker
    Patent number: D636373
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: April 19, 2011
    Assignee: Shenzhen Adition Audio Science & Technology Co., Ltd.
    Inventor: Zhengxin Miu
  • Round shaped clock with speaker
    Patent number: D655686
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 13, 2012
    Assignee: Shenzhen Adition Audio Science & Technology Co., Ltd.
    Inventor: Zhengxin Miu