HK

Heikki Keckman

📍 Loviisa, FI: #11 of 20 inventorsTop 60%
Overall (All Time): #4,099,163 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4296578 Skylight apparatus — 1981-10-27