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Richard Westergard
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Finspang, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Brazing sheet
Patent number
11,014,200
Issue date
May 25, 2021
Gränges AB
Stefan Nilsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength and sagging resistant fin material
Patent number
10,131,970
Issue date
Nov 20, 2018
Gränges Sweden AB
Anders Oskarsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength and sagging resistant fin material
Patent number
9,493,861
Issue date
Nov 15, 2016
Gränges Sweden AB
Anders Oskarsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength long-life aluminium tube material with high sagging r...
Patent number
7,691,489
Issue date
Apr 6, 2010
Sapa Heat Transfer AB
Hans-Erik Ekström
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
BRAZING SHEET
Publication number
20190168343
Publication date
Jun 6, 2019
Gränges AB
Stefan NILSSON
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Information
Patent Application
MULTILAYER ALUMINIUM BRAZING SHEET FOR FLUXFREE BRAZING IN CONTROLL...
Publication number
20150165564
Publication date
Jun 18, 2015
Gränges Sweden AB
Linda Ahl
B32 - LAYERED PRODUCTS
Information
Patent Application
ALUMINIUM BRAZING SHEET
Publication number
20120177947
Publication date
Jul 12, 2012
SAPA HEAT TRANFER AB
David Abrahamsson
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Information
Patent Application
METHOD OF FORMING ALUMINIUM HEAT EXCHANGERS HEADER TANKS
Publication number
20110240277
Publication date
Oct 6, 2011
SAPA HEAT TRANSFER AB
Richard Westergard
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Information
Patent Application
HIGH STRENGTH AND SAGGING RESISTANT FIN MATERIAL
Publication number
20100012229
Publication date
Jan 21, 2010
Sapa Heat Transfer AB
Anders Oskarsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High strength and sagging resistant fin material
Publication number
20080118393
Publication date
May 22, 2008
Anders Oskarsson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
High strength long-life aluminium tube material with high sagging r...
Publication number
20050221111
Publication date
Oct 6, 2005
SAPA HEAT TRANSFER AB
Hans-Erik Ekstrom
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