SC

Shwu-Ruu Chern

Overall (2018): #103,774 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10065292 Ratchet wrench with planet gear unit 2018-09-04
9889544 Ratchet wrench 2018-02-13