JS

Jihua Sun

Overall (2016): #354,730 of 481,213Top 75%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9469357 Track wheel with division of work between track and chain, methods for fitting pitch rails to flexible chain and for buffering pre-stress, and open-close type wheel axle 2016-10-18