Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408985 | Lighting device comprising a light guide and a support | David M. Rudek, Joerg R. Purfuerst | 2019-09-10 |
| 10139542 | Lighting device comprising a light guide and a support | David M. Rudek, Joerg R. Purfuerst | 2018-11-27 |
| 8684578 | Lighting device comprising a light guide and a support | David M. Rudek, Joerg R. Purfuerst | 2014-04-01 |
| 8459854 | Lighting device comprising a light guide and a support | David M. Rudek, Joerg R. Purfuerst | 2013-06-11 |
| D650113 | Lighting device | David M. Rudek, Joerg R. Purfuerst | 2011-12-06 |
| D650114 | Lighting device | David M. Rudek, Joerg R. Purfuerst | 2011-12-06 |