CZ

Chunguang Zhang

SC Shandong New Beiyang Information Technology Co.: 1 patents #5 of 17Top 30%
Overall (2021): #492,560 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11037392 Vending machine and item dispensing method Cunqiang Sun, Botao Wang, Jianyu Sun 2021-06-15