Patents/Inventors

Keman Yan

ShenzhenCN5 patents

3 Patents

US125962932026
Light Adjustment Device and Photography Auxiliary Device
SHENZHEN LEQI INNOVATION CO., Ltd.
0 cites
US125470592026
Photography Kit
SHENZHEN LEQI INNOVATION CO., Ltd.
0 cites
US124740412025
Lighting Device
SHENZHEN LEQI INNOVATION CO., Ltd.
0 cites