Emmanuel Charruau

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Lunen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and circuit arrangement for measuring earth leakages in intr...
- Patent number 6,864,673
- Issue date Mar 8, 2005
- DBT Automation GmbH
- Jens Titschert
- G01 - MEASURING TESTING
Information Patent Grant
Warning tone transmitter
- Patent number 6,774,537
- Issue date Aug 10, 2004
- DBT Automation GmbH
- Jens Titschert
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and circuit arrangement for measuring earth leakages in intr...
- Publication number 20030160618
- Publication date Aug 28, 2003
- Jens Titschert
- G01 - MEASURING TESTING
Information Patent Application
Warning tone transmitter
- Publication number 20030062992
- Publication date Apr 3, 2003
- Jens Titschert
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL