Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341148 | Evaporative emissions fuel system | Chad J. Gartzke, Jacob Schmalz, Carl T. Tiefenthaler, Kenneth R. Breitenstein | 2016-05-17 |
| 8517146 | Hose cap coupler and clip | Christopher J. Drew, David W. Procknow, Steven R. Schlosser, John H. Theirmann, Jessica S. Wobschall +1 more | 2013-08-27 |
| D553645 | Engine cover | Christopher J. Drew, Charles Lasky, John P. McDonald, Brian P. Saiia, John Schneiker +2 more | 2007-10-23 |
| 7225765 | Engine assembly | Brian P. Saiia, Christina E. Wisler | 2007-06-05 |
| D541303 | Air cleaner cover | Christopher J. Drew, Charles Lasky, John P. McDonald, Brian P. Saiia, John Schneiker +2 more | 2007-04-24 |
| D537396 | Muffler | Christopher J. Drew, Charles Lasky, John P. McDonald, Brian P. Saiia, John Schneiker +2 more | 2007-02-27 |
| D531638 | Engine assembly | Christopher J. Drew, Charles Lasky, John P. McDonald, Brian P. Saiia, John Schneiker +2 more | 2006-11-07 |