MJ

Mingming Jiang

OE Otis Elevator: 1 patents #94 of 284Top 35%
Overall (2022): #331,576 of 548,613Top 65%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11279593 Compensation line storing apparatus, jump lift and the usage method thereof 2022-03-22