Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11836558 | Gramophone plate with recorded image | Roman Houha, Milan Kveton, Milan Matejka | 2023-12-05 |
| 11579458 | Luminaires and optical elements for use therein | Zbynek Ryzi, Tomas Tethal | 2023-02-14 |