JI

John A. Imsdahl

DC Donaldson Company: 1 patents #19 of 75Top 30%
📍 Richfield, MN: #4 of 28 inventorsTop 15%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #187,746 of 266,432Top 75%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6338471 Flow control system for an evaporative cooler sump Michael Joseph McCarthy 2002-01-15