JK

John Koivukangas

📍 Haukipudas, FI: #30 of 69 inventorsTop 45%
Overall (All Time): #2,286,630 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5413573 Device for surgical procedures 1995-05-09
4834089 Adapter for brain surgery Seppo Noponen 1989-05-30