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Knut Menzel
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Essen, DE
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Patents Grants
last 30 patents
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Patent Grant
Cooling tower
Patent number
6,499,728
Issue date
Dec 31, 2002
Balcke-Durr Energietechnik GmbH
Knut Menzel
F28 - HEAT EXCHANGE IN GENERAL
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Patent Grant
Contact body for cooling towers
Patent number
5,225,116
Issue date
Jul 6, 1993
Balcke-Durr Aktiengesellschaft
Knut Menzel
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
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Patent Application
Cooling tower
Publication number
20020047219
Publication date
Apr 25, 2002
Knut Menzel
F28 - HEAT EXCHANGE IN GENERAL