FS

Frank A. Sommerfeldt

3M: 4 patents #3,441 of 11,543Top 30%
📍 New Richmond, WI: #65 of 231 inventorsTop 30%
🗺 Wisconsin: #10,776 of 40,088 inventorsTop 30%
Overall (All Time): #1,275,812 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6210509 Method of sheet laminating James B. Jornlin 2001-04-03
5777879 Process-to-mark control system 1998-07-07
5165542 Reusable container for tape pancakes Gerald J. Niles, Forrest A. Johnsen, Davis W. Chamberlin 1992-11-24
5094346 Reusable container for tape pancakes Carl D. Jacobsen, Michael R. Harms 1992-03-10