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Lubeck, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Breathing mask with emergency breathing valve
Patent number
10,420,910
Issue date
Sep 24, 2019
Drägerwerk AG & Co. KGaA
Oliver Wallnewitz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Elbow for a respiration mask
Patent number
9,731,091
Issue date
Aug 15, 2017
Draegerwerk AG & Co. KGaA
Oliver Wallnewitz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
BREATHING MASK WITH EMERGENCY BREATHING VALVE
Publication number
20160184548
Publication date
Jun 30, 2016
Dragerwerk AG & Co. KGaA
Oliver WALLNEWITZ
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ELBOW FOR A RESPIRATION MASK
Publication number
20140116432
Publication date
May 1, 2014
Drager Medical GmbH
Oliver WALLNEWITZ
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
RESPIRATION SYSTEM
Publication number
20090320850
Publication date
Dec 31, 2009
Dräger Madical AG & Co. KG
Oliver WALLNEWITZ
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE