Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494712 | Tunnel type heating equipment for surface transmission of infrared radiation | Michel Charmes | 2002-12-17 |
| 6431857 | Catalytic combustion device emitting infrared radiation | Michel Charmes | 2002-08-13 |