Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9541252 | Concentric lighting module with conical mirror | Miroslav Kropac, Libor Juttner, Ivana Chmielova | 2017-01-10 |
| 8814404 | Feeding device for a geometrically closed lightguide | Jan Martoch | 2014-08-26 |