Patents Assigned to ZHAOQING HEJIA ELECTRONICS CO., LTD.
  • Signal transmitter
    Patent number: D888699
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: June 30, 2020
    Assignee: ZHAOQING HEJIA ELECTRONICS CO., LTD.
    Inventor: Yong Xiang
  • Wireless signal receiver
    Patent number: D889448
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: July 7, 2020
    Assignee: ZHAOQING HEJIA ELECTRONICS CO., LTD
    Inventor: Yong Xiang
  • Microphone
    Patent number: D892090
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: August 4, 2020
    Assignee: ZHAOQING HEJIA ELECTRONICS CO., LTD.
    Inventor: Yong Xiang
  • Signal transmitter
    Patent number: D912006
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 2, 2021
    Assignee: ZHAOQING HEJIA ELECTRONICS CO., LTD
    Inventor: Yong Xiang
  • Microphone
    Patent number: D917429
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: April 27, 2021
    Assignee: ZHAOQING HEJIA ELECTRONICS CO., LTD.
    Inventor: Yong Xiang
  • Microphone
    Patent number: D918184
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: May 4, 2021
    Assignee: ZHAOQING HEJIA ELECTRONICS, CO., LTD.
    Inventor: Yong Xiang