Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085649 | Exhaust hood with forced air injection | Wolfgang Kunze, Ireneusz Czapp, Mark Ashley | 2021-08-10 |
| 10578315 | Exhaust hood with forced air injection | Wolfgang Kunze, Ireneusz Czapp, Mark Ashley | 2020-03-03 |