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Son, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Recuperative climate conditioning system
Patent number
9,664,404
Issue date
May 30, 2017
Level Holding B.V.
Wessel Bart Veltkamp
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and device for manufacturing a heat exchanger
Patent number
8,516,698
Issue date
Aug 27, 2013
Level Holding B.V.
Wessel Bart Veltkamp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vacuum insulation panel
Patent number
8,137,784
Issue date
Mar 20, 2012
Level Holding B.V.
Wessel Bart Veltkamp
E04 - BUILDING
Information
Patent Grant
Heat recuperator with frost protection
Patent number
7,644,754
Issue date
Jan 12, 2010
Level Holding B.V.
Bart Veltkamp
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Recuperator, the Heat-Exchanging Channels of which Extend Transvers...
Publication number
20170115026
Publication date
Apr 27, 2017
Level Holding B.V.
Wessel Bart VELTKAMP
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Heat Exchanger with Improved Configuration
Publication number
20160223273
Publication date
Aug 4, 2016
Level Holding B.V.
Wessel Bart Veltkamp
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Device for Climate Control of Greenhouses
Publication number
20120260689
Publication date
Oct 18, 2012
LEVEL HOLDING B.V.
Wessel Bart Veltkamp
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
RECUPERATIVE CLIMATE CONDITIONING SYSTEM
Publication number
20090032228
Publication date
Feb 5, 2009
LEVEL HOLDING B.V.
Wessel Bart Veltkamp
F24 - HEATING RANGES VENTILATING
Information
Patent Application
Method and device for manufacturing a heat exchanger
Publication number
20070107221
Publication date
May 17, 2007
LEVEL HOLDING B.V.
Wessel Bart Veltkamp
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Heat recuperator with frost protection
Publication number
20050236136
Publication date
Oct 27, 2005
LEVEL HOLDING B.V.
Bart Wessel Veltkamp
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Vacuum insulation panel
Publication number
20050144904
Publication date
Jul 7, 2005
Level Holding B.V.
Wessel Bart Veltkamp
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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last 30 trademarks