Patents/Inventors

Naiyao Zhao

HenanCN2 patents

3 Patents

US124920982025
Position-adjustable Spool Return-stop Device
ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., Ltd.
0 cites
USD10350782024
Clip-on Reading Light
ZHENGZHOU DEWENWILS NETWORK TECHNOLOGY CO., Ltd.
0 cites
USD10272472024
Book Light
0 cites