CC

Chin-Ying Chou

Overall (2019): #185,890 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10173306 Securing unit for securing adapter to wrench 2019-01-08
10166659 Ratchet wrench 2019-01-01