Roth-Technik GmbH & Co. Forschung Fur Automobil-Und Umwelttechnik

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Gaggenau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen sensors made of alkaline-earth-doped lanthanum ferrites
- Patent number 5,843,858
- Issue date Dec 1, 1998
- Roth-Technik GmbH & Co. Forschung Fur Automobil-Und Umwelttechnik
- Karl-Heinz Hardtl
- G01 - MEASURING TESTING
Information Patent Grant
Electrically conducting connection
- Patent number 5,730,543
- Issue date Mar 24, 1998
- Roth-Technik GmbH & Co. Forschung Fur Automobil-Und Umwelttechnik
- Ulrich Schonauer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES