WS

William F. Sheffield

3M: 1 patents #285 of 935Top 35%
📍 Oakdale, MN: #15 of 37 inventorsTop 45%
🗺 Minnesota: #1,168 of 4,231 inventorsTop 30%
Overall (2005): #75,760 of 245,428Top 35%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6884157 Abrasive article Jason A. Chesley, Donald R. Bell, Harold E. Rude, David F. Slama, Alan N. Stephens 2005-04-26