HC

Harry R. Camplin

DC Donaldson Company: 1 patents #6 of 18Top 35%
📍 Stillwater, MN: #2 of 20 inventorsTop 10%
🗺 Minnesota: #156 of 1,035 inventorsTop 20%
Overall (1982): #61,439 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323369 Air cleaner and ventilator Donald R. Monson 1982-04-06