CZ

Changkun Zhang

GC Guangzhou Qingkuai E-Commerce Co.: 1 patents #2 of 5Top 40%
📍 Dezhou, CN: #18 of 60 inventorsTop 30%
Overall (All Time): #1,710,631 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12291432 Multifunctional suspension device for mechanical engineering Haorui Liu, Juan Yang, Shida Liu, Yayu Chen 2025-05-06
D1042127 Lid — 2024-09-17