Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416252 | Small air-cooled engine assembly with dry sump lubrication system | Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Robert Price +1 more | 2025-09-16 |
| 12203426 | Cooling system for air-cooled engine | Gary S. Johnson | 2025-01-21 |
| 11692506 | Cooling system for air-cooled engine | Gary S. Johnson | 2023-07-04 |
| 11365703 | Cooling system for air-cooled engine | Gary S. Johnson | 2022-06-21 |
| 11293312 | Small air-cooled engine assembly with dry sump lubrication system | Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Robert Price +1 more | 2022-04-05 |
| 10724406 | Small air-cooled engine assembly with dry sump lubrication system | Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Robert Price +1 more | 2020-07-28 |
| 10443538 | Cooling system for air-cooled engine | Gary S. Johnson | 2019-10-15 |
| 10202938 | Welded engine block for small internal combustion engines | Mike L. Carlson, Gary D. Greenlees, Claude Hoerig, Gary S. Johnson, Brian Paul +3 more | 2019-02-12 |
| 10167766 | Reverse fin cooling fan | Brett Birschbach, Rodney Balzar, Jeffery P. Feist, Casey Groh, Brian Johnson +4 more | 2019-01-01 |
| 9903241 | Small air-cooled engine assembly with dry sump lubrication system | Adam J. Hellman, John Schneiker, Tim Kwiatkowski, Casey Groh, Robert Price +1 more | 2018-02-27 |
| D799657 | Filter | Brian Paul, Matt Martinek | 2017-10-10 |
| 9500117 | Cooling system for air-cooled engine | Gary S. Johnson | 2016-11-22 |
| 8746186 | Rotating screen for centrifugal fan | Gary S. Johnson | 2014-06-10 |
| 8241378 | Cyclonic air cleaner assembly | Gary S. Johnson | 2012-08-14 |
| D663322 | Engine | Gary S. Johnson | 2012-07-10 |
| 7914609 | Cyclonic air cleaner assembly | Gary S. Johnson | 2011-03-29 |