Ryzard Kummerfeld

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Lubeck-Travemunde, DE

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Patents Grantslast 30 patents

Information Patent Grant
Operating room light fixture and handle with control element
- Patent number 7,441,923
- Issue date Oct 28, 2008
- Dräger Medical AG & Co. KGaA
- Margret Hünerbein
- F21 - LIGHTING
Information Patent Grant
Operating room light fixture having two light sources and a control...
- Patent number 7,401,944
- Issue date Jul 22, 2008
- Dräger Medical AG & Co. KGaA
- Margret Hünerbein
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Operating room light fixture
- Publication number 20060109650
- Publication date May 25, 2006
- Drager Medical AG & Co. KGaA
- Margret Hunerbein
- F21 - LIGHTING
Information Patent Application
Operating room light fixture and actuating device
- Publication number 20060109664
- Publication date May 25, 2006
- Drager Medical AG & Co. KGaA
- Margret Hunerbein
- F21 - LIGHTING