HZ

Hongjuan Zheng

CC Changzhou Sunwood International Trading Co.: 2 patents #1 of 2Top 50%
Overall (2023): #150,272 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11820213 Foldable support structure for soft high top of pickup truck Hang Shi 2023-11-21
11623503 Locking structure for a truck bed cover and a truck Hang Shi 2023-04-11