FL

Fengtao LIU

Overall (2019): #469,950 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10407969 Air-tight door system and air-tight door control method Long Xiao, Qin Wang, Feng Yang 2019-09-10