Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306830 | Method for coating the quartz burner of an HID lamp | Wolfgang Moehl, Lars Bewig, Thomas Kuepper, Wolfram Maring | 2007-12-11 |
| 6918676 | Object which has optical layers | Thomas Kupper, Lars Bewig, Wolfram Maring, Jochen Heinz | 2005-07-19 |