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Helena KASZÁS
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Gross Gronau, DE
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Patents Grants
last 30 patents
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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
Patents Applications
last 30 patents
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Patent Application
NASAL CANNULA FOR HIGH-FLOW VENTILATION
Publication number
20190328991
Publication date
Oct 31, 2019
Dragerwerk AG & Co. KGaA
Helena KASZÁS
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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