HZ

Hongjuan Zheng

CC Changzhou Sunwood International Trading Co.: 3 patents #1 of 2Top 50%
UN Unknown: 2 patents #102 of 3,329Top 4%
Overall (2021): #32,673 of 548,734Top 6%
5
Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11180011 Truck bed cover locking device, truck bed and truck Hang Shi 2021-11-23
11148512 Truck bed cover locking device, truck bed and truck Hang Shi 2021-10-19
D918120 Watertight side-rail for tonneau cover Hang Shi 2021-05-04
D915267 Tonneau cover side-rail locking device Hang Shi 2021-04-06
D907563 Carriage covering lock Hang Shi 2021-01-12