Roger Frank

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Zeiskam, DE

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Patents Grantslast 30 patents

Information Patent Grant
Calibrating device for a water meter
- Patent number 7,093,484
- Issue date Aug 22, 2006
- Elster Messtechnik GmbH
- Roger Frank
- G01 - MEASURING TESTING
Information Patent Grant
Measurement chamber for the measurement insert of a water meter
- Patent number 7,043,980
- Issue date May 16, 2006
- Elster Messtechnik GmbH
- Roger Frank
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Calibrating device for a water meter
- Publication number 20050155423
- Publication date Jul 21, 2005
- ELSTER Messtechnik GmbH
- Roger Frank
- G01 - MEASURING TESTING
Information Patent Application
Measurement chamber for the measurement insert of a water meter
- Publication number 20050155422
- Publication date Jul 21, 2005
- ELSTER Messtechnik GmbH
- Roger Frank
- G01 - MEASURING TESTING