KC

Kin Chun Chan

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,473,736 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11887454 System and method for monitoring elevator operating environment Siu Pang Ng, Tat Fung Chu 2024-01-30