FE

Frank H. Eidsvoog

DC Donaldson Company: 1 patents #454 of 695Top 70%
📍 Brooklyn Center, MN: #65 of 116 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,001,885 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4611627 Self-venting drain valve Sean Warren 1986-09-16