Yunbin Cai — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%

Overall (All Time): #2,627,065 of 4,157,543Top 65%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11845631	Synchronizing assembly for elevator door and elevator	Zhiren Liu, Meihong Mao, Jinkoo Lee, Michael J. Tracey	2023-12-19