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Patents Grants
last 30 patents
Information
Patent Grant
Sandwich plate-shaped construction
Patent number
7,776,432
Issue date
Aug 17, 2010
Serwin Holdings ApS
Bo Serwin
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Patent Grant
Ultra high strength asphalt
Patent number
7,600,943
Issue date
Oct 13, 2009
Serwin Holding ApS
Bo Serwin
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
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Patent Application
Sandwich plate-like construction
Publication number
20070172641
Publication date
Jul 26, 2007
Serwin Holding ApS
Bo Serwin
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Trademark
last 30 trademarks