ZT

Zhenyan Tong

OE Otis Elevator: 1 patents #73 of 258Top 30%
Overall (2023): #182,778 of 537,848Top 35%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11702317 Force application assembly, elevator and method of elevator rescue Yunkang Shi, Wei-Chung Wang, Min Wang 2023-07-18