Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313090 | Auxiliary snow moving members and snow removal machines having at least one auxiliary snow moving member | Tomasz Piotrowski, Michael Fuina, Sean Zylstra, Timothy James Sommerfeld, Michael Mackuliak +2 more | 2022-04-26 |
| D927243 | Cookware | Tim Sommerfeld | 2021-08-10 |