LH

Leo L. Heikkinen

📍 Prentice, WI: #2 of 9 inventorsTop 25%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,361,351 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4373564 Self-propelled wood processing apparatus — 1983-02-15
4281697 Firewood systems Charles L. Lundborg 1981-08-04