RF

Richard Allen Frederickson

PI Polaris Industries: 2 patents #347 of 746Top 50%
📍 Roseau, MN: #63 of 134 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,135,036 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7533749 Integral tunnel heat exchanger for a snowmobile Martin E. Sampson, Greg Alan Peppel, Jeremy Landon Karnowski, Jeffrey Joseph Haselhoff, Bradly George Becker 2009-05-19
7089917 Snowmobile fuel system sump tank Scott Earl McKinster, John A. Crudden, Kevin Ness 2006-08-15