Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404989 | Optics for luminaires | Petr Lobaz, Martin Nyvlt | 2025-09-02 |
| 12146626 | Optical cells for modular luminaires | Marek Skeren, Tomas Tethal, Roman Houha | 2024-11-19 |
| 12140281 | Modular luminaires | Marek Skeren, Tomas Tethal, Roman Houha | 2024-11-12 |
| 11579458 | Luminaires and optical elements for use therein | Marek Skeren, Tomas Tethal | 2023-02-14 |
| 10768314 | Optical element | Roman Houha, Tomas Tethal, Jan Kubat, Tomas Fidler | 2020-09-08 |
| 9482803 | Integrated filter and grating in an aiming sight | Brian P. Dehmlow, David E. Ventola | 2016-11-01 |
| 9030742 | Combination optical filter and diffraction grating and associated systems and methods | David E. Ventola | 2015-05-12 |
| 7435979 | Optical device and method of manufacture | Kenneth John Drinkwater, Frantisek Matejka | 2008-10-14 |
| 7358513 | Optical device and method of manufacture | Kenneth John Drinkwater, Frantisek Matejka | 2008-04-15 |