JZ

Jinchun Zhang

NC Ningbo Hongdu Model Plastics Co.: 3 patents #1 of 5Top 20%
Overall (All Time): #1,359,742 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11950568 Pet comb Xin Di 2024-04-09
11832588 Pet hair removal comb Zhongjie PAN, Chengchao Zhang 2023-12-05
11613919 Locking apparatus Xudong Gong, Chengchao Zhang 2023-03-28