DG

Douglas Robert Grangroth

AC Arctic Cat: 3 patents #50 of 154Top 35%
Overall (All Time): #1,345,963 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12409691 Off-road utility vehicle Devin Joseph Danielson, Adam Christian Krone, Nathan Len Wiater, Aaron Lee Swanson, Erick John Halvorson +6 more 2025-09-09
11046176 Off-road utility vehicle Devin Joseph Danielson, Joel Merlyn Braun, Steven Allen Mathison, Gary Orlen Homme, Brent Orlin Magner +3 more 2021-06-29
11014419 Off-road utility vehicle Devin Joseph Danielson, Adam Christian Krone, Nathan Len Wiater, Aaron Lee Swanson, Erick John Halvorson +5 more 2021-05-25