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Winterswijk, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Heat exchanger element and method for manufacturing such a heat exc...
Patent number
10,502,452
Issue date
Dec 10, 2019
Winterwarm B.V.
Lambertus Bernardus Gerardus Looman
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Arrangement of burner and heat exchanger, and air-heating apparatus
Patent number
6,932,080
Issue date
Aug 23, 2005
Winterwarm B.V.
Lambertus Bernardus Gerardus Looman
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Heat exchanger element and method for manufacturing such a heat exc...
Publication number
20180023844
Publication date
Jan 25, 2018
Winterwarm B.V.
Lambertus Bernardus Gerardus Looman
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Arrangement of burner and heat exchanger, and air-heating apparatus
Publication number
20040016426
Publication date
Jan 29, 2004
Winterwarm B.V.
Lambertus Bernardus Gerardus Looman
F28 - HEAT EXCHANGE IN GENERAL
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