DH

David D. Helgeson

PI Polaris Industries: 6 patents #4 of 222Top 2%
📍 Vadnais Heights, MN: #5 of 35 inventorsTop 15%
🗺 Minnesota: #221 of 7,004 inventorsTop 4%
Overall (2024): #26,055 of 561,600Top 5%
6
Patents 2024

Issued Patents 2024

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12172518 Vehicle Joshua A. Rasa, Donald S. Hansen, Alex R. Scheuerell, Steven R. Franker, Stephen L. Nelson +4 more 2024-12-24
11975584 Vehicle having adjustable compression and rebound damping Jonathon P. Graus, Alex R. Scheuerell 2024-05-07
11958331 Rear suspension assembly for a vehicle Alex R. Scheuerell, Aaron S. Norton 2024-04-16
11912086 Suspension pre-load adjustment system Gordon J. Steinmetz, Jonathon P. Graus 2024-02-27
11904648 Adjustable suspensions and vehicle operation for off-road recreational vehicles Jonathon P. Graus, Kyle W. Olson, Justin T. Anderson, Jacob P. Horky, Kevin P. Blair 2024-02-20
11884117 Vehicle having adjustable compression and rebound damping Jonathon P. Graus, Alex R. Scheuerell 2024-01-30