DK

David L. Knoebel

📍 Maquoketa, IA: #13 of 19 inventorsTop 70%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,957,157 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4763761 Lifting device Millard F. McKinsey, Jesse A. Cram, Larry N. Kilburg 1988-08-16