JB

James A. Barczak

PI Polaris Industries: 4 patents #210 of 746Top 30%
📍 Osceola, WI: #21 of 56 inventorsTop 40%
🗺 Wisconsin: #10,776 of 40,088 inventorsTop 30%
Overall (All Time): #1,133,836 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11781494 Turbocharger system for a two-stroke engine having selectable boost modes James H. Buchwitz, Lucas R. Salfer, Darren J. Hedlund, Reed A. Hanson, Derek D. Zimney +4 more 2023-10-10
11434834 Turbocharger system for a two-stroke engine having selectable boost modes Dallas J. Blake, James H. Buchwitz, Lucas R. Salfer, Steven Ronald Hanson, Joseph D. Tharaldson +7 more 2022-09-06
10731620 Battery key, starter and improved crank Dallas J. Blake, Lawrence J. Hosaluk, Darren J. Hedlund, Oliver J. Young, Matthew D. Reeves +4 more 2020-08-04
10648399 Exhaust-tuning port and timing and combustion chamber shape Lawrence J. Hosaluk, Dallas J. Blake, Darren J. Hedlund 2020-05-12