CZ

Chengchao Zhang

NC Ningbo Hongdu Model Plastics Co.: 2 patents #1 of 4Top 25%
Overall (2023): #165,360 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11832588 Pet hair removal comb Zhongjie PAN, Jinchun Zhang 2023-12-05
11613919 Locking apparatus Jinchun Zhang, Xudong Gong 2023-03-28