YZ

Yan Zhizhong

KO Kone: 1 patents #50 of 158Top 35%
Overall (2017): #190,518 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9809424 Method and an elevator arrangement Mark Peacock, Johannes De Jong 2017-11-07