Frank Ottmers

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Langelsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fire or smoke protection device
- Patent number 8,789,576
- Issue date Jul 29, 2014
- Stoebich Brandschutz GmbH
- Frank Krueger
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Fire or smoke protection device
- Publication number 20120255684
- Publication date Oct 11, 2012
- Frank Krueger
- A62 - LIFE-SAVING FIRE-FIGHTING