HM

Harold A. Manguson

DC Donaldson Company: 1 patents #454 of 695Top 70%
📍 Minneapolis, MN: #3,628 of 6,114 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,104,617 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4184376 Pressure sensitive indicating device Timothy J. Thomas 1980-01-22