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Dennis A. Bowman

JD John Deere: 2 patents #27 of 241Top 15%
📍 Denver, IA: #1 of 3 inventorsTop 35%
🗺 Iowa: #88 of 1,029 inventorsTop 9%
Overall (2002): #68,247 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6470991 Tractor with front suspension Christopher Alan Schafer, Dennis L. Jeffries, Jeffery Brown 2002-10-29
6402169 Steering knuckle and ball joint assembly for tractor front axle Christopher Alan Schafer 2002-06-11