Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8931926 | Reflector luminaire | Ralf Becker, Marc C. Hubner | 2015-01-13 |
| 7832905 | Reflector for gas discharge lamps | Rudiger Kittelmann | 2010-11-16 |
| 7729054 | Optical diffuser for producing a circular light field | Ralf Becker, Ruediger Kittelmann, Eberhard Kurek, Ulrich Zirfas | 2010-06-01 |
| 7547120 | Light reflector with a defined contour sharpness of the light distribution produced thereby | Ruediger Kittelmann | 2009-06-16 |
| 7483220 | Optical arrangement with stepped lens | Ruediger Kittelmann | 2009-01-27 |
| 7443588 | Optical diffuser for producing a circular light field | Ralf Becker, Ruediger Kittelmann, Eberhard Kurek, Ulrich Zirfas | 2008-10-28 |
| 6899451 | Optical system for a fresnel lens light, especially for a spotlight or floodlight | Ruediger Kittelmann | 2005-05-31 |
| 6361175 | Optical design for a reflector for reflecting light beams | Rudiger Kittelmann | 2002-03-26 |
| 4942507 | Reflector for dental and surgical operating room lighting fixtures | — | 1990-07-17 |