KX

Kaisheng Xu

OE Otis Elevator: 1 patents #99 of 278Top 40%
Overall (2020): #394,282 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10703609 Passenger transferring device Jian Wan, Jianguo Li 2020-07-07