YS

Yanyan Shang

Overall (2020): #41,019 of 565,922Top 8%
4
Patents 2020

Issued Patents 2020

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10800472 Self-balancing scooter 2020-10-13
10800477 Self-balancing scooter 2020-10-13
10730339 Decorative cup 2020-08-04
10695788 Decorative cup 2020-06-30