Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7441923 | Operating room light fixture and handle with control element | Margret Hünerbein, Ryzard Kummerfeld, Georg Schlor, Ingolf Diez | 2008-10-28 |
| 7401944 | Operating room light fixture having two light sources and a control unit | Margret Hünerbein, Ryzard Kummerfeld, Georg Schlor, Ingolf Diez | 2008-07-22 |
| 6830048 | Gas mixer with a plurality of ejectors for a medical respirator | Norbert WRUCK, Rainer Kunz, Thomas Rossen | 2004-12-14 |