Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6262431 | Infrared spheroidal radiation emitter | Joachim Scherzer | 2001-07-17 |
| 5091632 | Infrared radiator | Helmut Wolz | 1992-02-25 |
| 4962310 | Radiant unit | Ralf Schonfelder | 1990-10-09 |
| 4662086 | Radiant unit in the form of a portal, particularly for use as a drying and baking tunnel for the automobile industry | Norbert Mittelstadt, Eberhard Muller | 1987-05-05 |