Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038515 | Control of exhaust systems | Derek W. Schrock, Rick A. Bagwell, Darrin W. Beardslee | 2011-10-18 |
| RE42735 | Method and apparatus for controlling space conditioning in an occupied space | Rick A. Bagwell | 2011-09-27 |
| 8002881 | Fume treatment method and apparatus using ultraviolet light to degrade contaminants | Rick A. Bagwell, Darren Beardslee, Derek W. Schrock | 2011-08-23 |
| 7993423 | High efficiency grease filter cartridge | Pekka Kyllonen, Rick A. Bagwell, Darrin W. Beardslee, Derek W. Schrock | 2011-08-09 |