YD

Yajun Dong

KO Kone: 1 patents #28 of 81Top 35%
Overall (2016): #180,449 of 481,213Top 40%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9487379 Landing cover system for escalator floor and escalator system 2016-11-08