DD

Darold R. Dauel

📍 Ravenna, NE: #3 of 6 inventorsTop 50%
🗺 Nebraska: #2,834 of 5,697 inventorsTop 50%
Overall (All Time): #4,047,999 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4371314 Air jet helicopter rotor hub and air distribution system Clarence R. Kiesling, Jerry L. May 1983-02-01