HC

Hsin-Tien Chang

Overall (2018): #143,208 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10092964 Assembly-type cutter 2018-10-09
9937566 Spirally-fed drilling and milling cutter 2018-04-10