HC

Huanqun Chen

Overall (2021): #23,122 of 548,734Top 5%
6
Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D939638 Toy car 2021-12-28
D936756 Toy car 2021-11-23
D931382 Toy car 2021-09-21
D931383 Toy car 2021-09-21
D931384 Toy car 2021-09-21
D923721 Toy car 2021-06-29