DF

Donovan L. Fredrickson

PI Polaris Industries: 1 patents #11 of 70Top 20%
📍 Independence, MN: #3 of 6 inventorsTop 50%
🗺 Minnesota: #2,461 of 6,786 inventorsTop 40%
Overall (2016): #415,822 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9429235 Primary clutch electronic CVT Brian D. Krosschell, Stephen L. Nelson, Brian R. Gillingham, Urs Wenger, Karl J. Grajkowski +6 more 2016-08-30