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Hagen Fischer
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Munich, DE
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last 30 patents
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Patent Grant
Connection between power lead and electrically heatable catalytic c...
Patent number
6,109,946
Issue date
Aug 29, 2000
Heraeus Electro-Nite International N.V.
Uwe Hotz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electrically heatable primary catalytic converter
Patent number
5,904,903
Issue date
May 18, 1999
Heraeus Electro-Nite International N.V.
Uwe Hotz
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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