Patents Assigned to SHENZHEN YUANGUANGHAO ELECTRONICS CO., LTD
  • Projection alarm clock
    Patent number: D853860
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: July 16, 2019
    Assignees: MPOW TECHNOLOGY CO., LIMITED, SHENZHEN YUANGUANGHAO ELECTRONICS CO., LTD
    Inventor: Huijian Bai
  • Alarm clock
    Patent number: D873153
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: January 21, 2020
    Assignees: SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD, Shenzhen Yuanguanghao Electronics Co., Ltd
    Inventor: Zaihui Hu
  • Projection alarm clock
    Patent number: D885934
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: June 2, 2020
    Assignee: SHENZHEN YUANGUANGHAO ELECTRONICS CO., LTD
    Inventor: Hui Jian Bai
  • Rotary timer
    Patent number: D897224
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: September 29, 2020
    Assignee: SHENZHEN YUANGUANGHAO ELECTRONICS CO., LTD
    Inventor: Hui Jian Bai
  • Temperature and hygrometer
    Patent number: D935333
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: November 9, 2021
    Assignee: SHENZHEN YUANGUANGHAO ELECTRONICS CO., LTD
    Inventor: Huijian Bai