AC

Alan B. Campbell

3M: 2 patents #280 of 1,428Top 20%
📍 Oakdale, MN: #8 of 55 inventorsTop 15%
🗺 Minnesota: #1,470 of 7,373 inventorsTop 20%
Overall (2019): #195,296 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10413972 Fly-cutting head, system and method, and tooling and sheeting produced therewith Dale L. Ehnes, Daniel S. Wertz 2019-09-17
10197713 Light directing film and method for making the same Dale L. Ehnes, John F. Van Derlofske, III, Mark R. Dupre, Stephen J. Dreyer, Patrick H. Marushin +2 more 2019-02-05