Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8870420 | Street lamp | Waldemar Kurkofka, Alexander Kerpe | 2014-10-28 |
| 8657466 | Street lighting device | Frank Bosch, Michael Domroese, Werner Guderjan, Dieter Jestel, Alexander Kornek +7 more | 2014-02-25 |