Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10029289 | Variable-volume exhaust system | Ronald L. Wendorski, Tony Podjaski, Kyle Rothmeyer, Bruce Knieriem, Anthony J. Rossi | 2018-07-24 |
| 9636722 | Exhaust fan assembly | Terry Lee Hrdina, Kishor Kashinath Khankari, Scott James Koeppel, Edward G. Legner, Timothy Ronald Mathson +2 more | 2017-05-02 |
| 8647182 | Exhaust fan assembly | Terry Lee Hrdina, Kishor Kashinath Khankari, Scott James Koeppel, Edward G. Legner, Timothy Ronald Mathson +2 more | 2014-02-11 |
| 7682231 | Exhaust fan assembly | Terry Lee Hrdina, Kishor Kashinath Khankari, Scott James Koeppel, Edward G. Legner, Timothy Ronald Mathson +2 more | 2010-03-23 |
| 7547249 | Exhaust fan assembly having H-out nozzle | Michael Glenn Seliger | 2009-06-16 |