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Martin WEISGERBER
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Bonn, DE
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last 30 patents
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Patent Grant
Gas mask
Patent number
10,173,084
Issue date
Jan 8, 2019
Draeger Safety AG & Co. KGaA
Dirk Feil
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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Patent Application
GAS MASK
Publication number
20130263848
Publication date
Oct 10, 2013
Drager Safety AG & Co. KGaA
Dirk FEIL
A62 - LIFE-SAVING FIRE-FIGHTING