KY

Kexue Yan

UN Unknown: 1 patents #394 of 3,590Top 15%
Overall (2019): #384,830 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10232902 Leisure sports scooter Hongda Yan 2019-03-19