LT

LingHao Tian

OE Otis Elevator: 1 patents #73 of 232Top 35%
Overall (2018): #329,226 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9884749 Sensor assembly, security system and passenger conveyor Qiang Li, XuLei Guo, Jianwei Zhao, Zhaoxia Hu, Alan Matthew Finn 2018-02-06