Patents/Inventors

Tianshu Zhang

ShenzhenCN4 patents

4 Patents

USD10952172025
Ring Size Adjuster
0 cites
US120321442024
Internal-reflective Telecentric Lens System
Shenzhen Guangjian Technology Co., Ltd.
0 cites
USD10244792024
Cap Washer
0 cites
US115860232023
Internal-reflective Telecentric Lens System
Shenzhen Guangjian Technology Co., Ltd.
0 cites