Lutz RUFFERT

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Scharbeutz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Breathing apparatus with compensation of the ambient pressure
- Patent number 8,931,482
- Issue date Jan 13, 2015
- Draeger Safety AG & Co. KGaA
- Hans-Ullrich Hansmann
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Breath alcohol-measuring device with an illuminated mouthpiece
- Patent number 7,833,166
- Issue date Nov 16, 2010
- Drager Safety AG & Co. KGaA
- Lutz Rüffert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BREATHING APPARATUS WITH COMPENSATION OF THE AMBIENT PRESSURE
- Publication number 20120017906
- Publication date Jan 26, 2012
- Hans-Ullrich Hansmann
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
BREATH ALCOHOL-MEASURING DEVICE WITH AN ILLUMINATED MOUTHPIECE
- Publication number 20080171947
- Publication date Jul 17, 2008
- Drager Safety AG & Co. KGaA
- Lutz RUFFERT
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE