Patents/Inventors

Yajun Zhou

Xi'anCN2 patents

3 Patents

US123919002025
Method for Removing Silver Mirroring from Surface of Black-and-white Negative Film
SHAANXI NORMAL UNIVERSITY
0 cites
USD10667802025
Lampshade
Dongguan Jushuo Electronic Technology Co., Ltd
0 cites
USD10351102024
Star Light Projector
0 cites