Eric Rojahn

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Lubeck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fire escape chamber with outer cage and inner cage
- Patent number 9,834,947
- Issue date Dec 5, 2017
- Drager Safety AG & Co. KGaA
- Alexander Beckmann
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
FIRE ESCAPE CHAMBER WITH OUTER CAGE AND INNER CAGE
- Publication number 20160348386
- Publication date Dec 1, 2016
- Drager Safety AG & Co. KGaA
- Alexander Beckmann
- E04 - BUILDING