AK

Arnold F. Kopaska

📍 Guthrie Center, IA: #4 of 12 inventorsTop 35%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,367,250 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4339907 Endless belt changing in a rotary crop baler Larry A. Kopaska 1982-07-20
4273036 Machine for rolling crops into round bales — 1981-06-16