Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577816 | Infrared radiation system with multiple IR radiators of different wavelength | Siegfried Grob, Joachim Scherzer, Klaus Schmitz | 2003-06-10 |
| 6534904 | Infrared lamp with carbon ribbon being longer than a radiation length | Joachim Scherzer, Klaus Schmitz, Siegfried Grob | 2003-03-18 |