MG

Meng Geng

OE Otis Elevator: 1 patents #88 of 253Top 35%
Overall (2021): #337,833 of 548,734Top 65%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11192753 Remote triggering device, governor assembly and elevator — 2021-12-07