Patents Assigned to NINGBO KAISHENG ELECTRICAL APPLIANCE CO., LTD
  • Light base
    Patent number: D939761
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: December 28, 2021
    Assignee: NINGBO KAISHENG ELECTRICAL APPLIANCE CO., LTD
    Inventor: Jianjun Jin
  • Laser projection lamp
    Patent number: D970076
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: November 15, 2022
    Assignee: NINGBO KAISHENG ELECTRICAL APPLIANCE CO., LTD
    Inventor: Jianjun Jin
  • Laser projection lamp
    Patent number: D970077
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: November 15, 2022
    Assignee: NINGBO KAISHENG ELECTRICAL APPLIANCE CO., LTD
    Inventor: Jianjun Jin
  • Laser projection lamp
    Patent number: D982219
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 28, 2023
    Assignee: NINGBO KAISHENG ELECTRICAL APPLIANCE CO., LTD
    Inventor: Jianjun Jin