Friedrich Bertram

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Schwraig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pyrotechnical actuator
- Patent number 8,635,872
- Issue date Jan 28, 2014
- Ruag Ammotec GmbH
- Willibald Mayer
- F42 - AMMUNITION BLASTING
Information Patent Grant
Tripping system for electrical percussion fuses
- Patent number 4,587,903
- Issue date May 13, 1986
- Dynamit Nobel Aktiengesellschaft
- Friedrich Bertram
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
PYROTECHNICAL ACTUATOR
- Publication number 20100307152
- Publication date Dec 9, 2010
- Willibald Mayer
- F42 - AMMUNITION BLASTING