Rolf Edelmann

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Durmersheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of monitoring vehicular traffic and of providing information...
- Patent number 5,673,039
- Issue date Sep 30, 1997
- Pietzsch AG
- Heinz Werner Pietzsch
- G08 - SIGNALLING
Information Patent Grant
Method of measuring the distance between the axles or wheels of a v...
- Patent number 5,020,236
- Issue date Jun 4, 1991
- Pietzsch AG
- Harald Kauer
- G01 - MEASURING TESTING