Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7098956 | Process and device for the video recording of an illuminated field | Joachim Keitel, Uwe Gampe, Jorg Eduard Hartge, Rudolf Marka | 2006-08-29 |
| 6498436 | Method for operating a lamp, particularly for medical applications, and a lamp having a discharge lamp | Jorg Eduard Hartge, Rudolf Marka | 2002-12-24 |