Michael Schwichtenberg

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Chemical oxygen generator breathing device with the exhalation bag...
- Patent number 5,613,488
- Issue date Mar 25, 1997
- Auergesellschaft GmbH
- Michael Schwichtenberg
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Chemical cartridge for respirators
- Patent number 5,267,558
- Issue date Dec 7, 1993
- Auergesellschaft GmbH
- Klaus Haertle
- A62 - LIFE-SAVING FIRE-FIGHTING