CH

Charlie A. Hanf

3M: 1 patents #7,233 of 11,543Top 65%
📍 Eagan, MN: #561 of 891 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,674,896 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5712210 Nonwoven abrasive material roll Laurie A. Windisch, Louis S. Moren, C. Mathew Barnard 1998-01-27