Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038515 | Control of exhaust systems | Andrey V. Livchak, Derek W. Schrock, Rick A. Bagwell | 2011-10-18 |
| 7993423 | High efficiency grease filter cartridge | Pekka Kyllonen, Rick A. Bagwell, Andrey V. Livchak, Derek W. Schrock | 2011-08-09 |