Patents/Inventors

Juntao Liu

ShenzhenCN3 patents

4 Patents

US124088322025
Vision-testing Method and Device Thereof
0 cites
US122631352025
Eye Exercising Device and Method
0 cites
USD10298242024
Briefcase Smart Screen
SHENZHEN ELECTRON TECHNOLOGY CO., Ltd
0 cites
US119155622024
Automatic Vending Machine, and Item Dispensing Method for Same
SHANDONG NEW BEIYANG INFORMATION TECHNOLOGY CO., Ltd.
0 cites