Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464918 | Method for production of a spiral-shaped heating element | Joachim Scherzer | 2002-10-15 |
| 6448570 | Radiant device, especially infrared radiator | Joachim Scherzer | 2002-09-10 |
| 6421503 | Infrared radiation system with multiple IR radiators of different wavelength | Joachim Scherzer, Klaus Schmitz, Walter Dieudonne | 2002-07-16 |