Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842120 | Luminous alerting device for indicating and emergency exit | Joachim Colberg, Anja Niemeyer, Peter Friedrich | 2005-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842120 | Luminous alerting device for indicating and emergency exit | Joachim Colberg, Anja Niemeyer, Peter Friedrich | 2005-01-11 |