Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038515 | Control of exhaust systems | Andrey V. Livchak, Rick A. Bagwell, Darrin W. Beardslee | 2011-10-18 |
| 8002881 | Fume treatment method and apparatus using ultraviolet light to degrade contaminants | Rick A. Bagwell, Darren Beardslee, Andrey V. Livchak | 2011-08-23 |
| 7993423 | High efficiency grease filter cartridge | Pekka Kyllonen, Rick A. Bagwell, Darrin W. Beardslee, Andrey V. Livchak | 2011-08-09 |