AK

Arthur R. Kramert

📍 Roseburg, OR: #25 of 103 inventorsTop 25%
🗺 Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,355,627 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4557250 Firebox for burning solid fuels cleanly 1985-12-10
4449571 Heat recovery system 1984-05-22