Patents/Inventors

Liangqiong Duan

HunanCN2 patents

3 Patents

USD10239692024
Adaptor
CHANGSHA YINUOQING ELECTRONIC TRADING CO., Ltd.
0 cites
USD10206482024
Adaptor
CHANGSHA YINUOQING ELECTRONIC TRADING CO., Ltd
0 cites
USD09768342023
Plug Socket
0 cites