Patents/Inventors

Jianjun Jin

NingboCN3 patents

5 Patents

USD10351002024
Laser Projection Lamp
0 cites
USD10204052024
Food Cutter
0 cites
USD10204062024
Food Cutter
0 cites
USD10093442023
Projection Lamp
0 cites
USD09822192023
Laser Projection Lamp
NINGBO KAISHENG ELECTRICAL APPLIANCE CO., Ltd
0 cites