Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8134309 | Lamp power tabulation | Rudolf Marka | 2012-03-13 |
| 7614763 | Operating table lamp | Berthold Leibinger, Christian Bartenbach, Rudolf Marka, Kamran Tahbazian, Willibald Hiemer | 2009-11-10 |
| 7513645 | Multiple module lamp | Rudolf Marka, Christian Bartenbach | 2009-04-07 |