Michael DANZ

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Hattingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Smoke detector and method of checking blockage of its smoke holes
- Patent number 8,294,587
- Issue date Oct 23, 2012
- ista International GmbH
- Michael Danz
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SMOKE DETECTOR AND METHOD OF CHECKING BLOCKAGE OF ITS SMOKE HOLES
- Publication number 20100328082
- Publication date Dec 30, 2010
- Michael DANZ
- G08 - SIGNALLING