KC

Kin Chun Chan

OE Otis Elevator: 1 patents #64 of 199Top 35%
Overall (2024): #383,424 of 561,600Top 70%
1
Patents 2024

Issued Patents 2024

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