Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180896 | Signal transmitter | Eike Berg, Andre Gruettner, Olaf Vogt | 2015-11-10 |
| 8933814 | LED light signal | Eike Berg, Rolf Eckl | 2015-01-13 |
| 8702282 | Light signal | Joerg Birkholz, Rolf Eckl, Uwe Frost, Kay Koester, Zeljko Marincic | 2014-04-22 |