Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358661 | Tapered short tunnel for a snowmobile | Jesse J. Laugen, Cody S. Kofstad, Lyle J. Dahlgren | 2022-06-14 |
| 9796437 | Snowmobile | Lyle J. Dahlgren, Martin E. Sampson | 2017-10-24 |
| 9428232 | Snowmobile | Anthony J. Ripley, Martin E. Sampson, Jeffrey A. Eaton, Lyle J. Dahlgren, Matthew M. Sweere | 2016-08-30 |