JK

John De Kok

📍 Brampton, CA: #478 of 1,005 inventorsTop 50%
Overall (All Time): #3,870,116 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4993226 Multi-piston air-oil pressure intensifier with automatically variable working stroke length — 1991-02-19