DM

Decheng Meng

OE Otis Elevator: 1 patents #64 of 199Top 35%
Overall (2024): #487,045 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Patent #TitleCo-InventorsDate
11858780 Governor assembly, elevator safety device and elevator system Wei-Chung Wang, Yong Zhao 2024-01-02