KC

Kin Hung Jeffrey Chang

📍 Vancouver, CA: #210 of 724 inventorsTop 30%
Overall (2018): #341,480 of 503,207Top 70%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10155627 Tapered drive bar apparatus 2018-12-18