Siegfried Zimprich

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Wentorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for supplying respiratory gas to a parachute jumper
- Patent number 6,651,660
- Issue date Nov 25, 2003
- Dräger Aerospace GmbH
- Siegfried Zimprich
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Safety helmet
- Patent number 6,442,767
- Issue date Sep 3, 2002
- Drager Aerospace GmbH
- Rüdiger Meckes
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for supplying respiratory gas to a parachute jumper
- Publication number 20020029777
- Publication date Mar 14, 2002
- Siegfried Zimprich
- A62 - LIFE-SAVING FIRE-FIGHTING