YS

Yunkang Shi

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,594,552 of 4,157,543Top 65%
1
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Issued Patents All Time

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