DD

Daniel Lee Dufner

JD John Deere: 2 patents #27 of 241Top 15%
📍 Waterloo, IA: #2 of 26 inventorsTop 8%
🗺 Iowa: #88 of 1,029 inventorsTop 9%
Overall (2002): #69,413 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6467748 Hydraulic circuit for active suspension system Troy E. Schick 2002-10-22
6371459 Active suspension with offload adjustment Troy E. Schick 2002-04-16