SJ

Sung Jun Ju

Overall (2016): #216,463 of 481,213Top 45%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9463957 Wormgear shaped driving part, elevator using wormgear shaped driving part and elevating system Nam Young Kim, Hyon Jo Ji 2016-10-11