Patents Assigned to Ningbo Dooya Mechanic & Electronic Technology Co., Ltd.
  • Remote control
    Patent number: D666561
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: September 4, 2012
    Assignee: Ningbo Dooya Mechanic & Electronic Technology Co., Ltd.
    Inventors: Yong Sun, Songwei Gong
  • Switch
    Patent number: D823267
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: July 17, 2018
    Assignee: Ningbo Dooya Mechanic & Electronic Technology Co., Ltd.
    Inventors: Yong Sun, Jiao Zhao