Patents Assigned to TRISVISION TECHNOLOGY CO., LTD
  • Baby monitor
    Patent number: D949122
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: April 19, 2022
    Assignee: TRISVISION TECHNOLOGY CO., LTD
    Inventor: Guowei Li
  • Baby monitor
    Patent number: D949123
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: April 19, 2022
    Assignee: TRISVISION TECHNOLOGY CO., LTD.
    Inventor: Guowei Li
  • Monitor system
    Patent number: D1020745
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: April 2, 2024
    Assignee: TRISVISION TECHNOLOGY CO., LTD
    Inventor: Guowei Li