JK

John F. Kallis

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): #1,783,569 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12118835 Diagnostic systems and methods of a continuously variable transmission Jonathon P. Graus, Bruce E. Herrala, Amery D. Kuhl, Karl J. Grajkowski, Ryan D. Carlson 2024-10-15
10672207 Diagnostic systems and methods of a continuously variable transmission Ryan D. Carlson, Brian R. Gillingham, Amery D. Kuhl, Bruce E. Herrala, Karl J. Grajkowski +2 more 2020-06-02