Olaf Wohlenberg

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Heidekamp, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for controlling a breathing gas flow
- Patent number 6,805,119
- Issue date Oct 19, 2004
- Dräger Medical AG & Co. KGaA
- Karsten Hoffmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Device for controlling a breathing gas flow
- Publication number 20030200968
- Publication date Oct 30, 2003
- Karsten Hoffmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Nonreturn valve
- Publication number 20010050106
- Publication date Dec 13, 2001
- Ahmet Turker
- A62 - LIFE-SAVING FIRE-FIGHTING