RK

Raymond E. Koster

📍 Dorchester, IA: #1 of 2 inventorsTop 50%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,354,838 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4541651 Automatic fifth wheel lubrication system — 1985-09-17
4480359 Overcenter locking hose clamp — 1984-11-06