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Alfons Butscher
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Birkenau, DE
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Patents Grants
last 30 patents
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Patent Grant
Floor covering of an elastomer material having a textured surface
Patent number
7,288,308
Issue date
Oct 30, 2007
Carl Freudenberg KG
Gerhard Graab
B44 - DECORATIVE ARTS
Information
Patent Grant
Floor covering made of an elastomer material having a relief-type p...
Patent number
6,939,598
Issue date
Sep 6, 2005
Firma Carl Freudenberg
Klaus Heckel
B44 - DECORATIVE ARTS
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Patent Grant
Moire floor covering and method for its manufacture
Patent number
5,824,735
Issue date
Oct 20, 1998
Firma Carl Freudenberg
Gerhard Graab
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
FLEXIBLE SPRING FASTENER
Publication number
20140222011
Publication date
Aug 7, 2014
NORA SYSTEMS GMBH
Uwe Keller
B32 - LAYERED PRODUCTS
Information
Patent Application
FLOOR COVERING
Publication number
20130330528
Publication date
Dec 12, 2013
NORA SYSTEMS GMBH
Uwe Keller
B32 - LAYERED PRODUCTS
Information
Patent Application
Floor covering of an elastomer material having a textured surface
Publication number
20040226244
Publication date
Nov 18, 2004
Carl Freudenberg KG
Gerhard Graab
B44 - DECORATIVE ARTS
Information
Patent Application
Floor covering made of an elastomer material having a relief-type p...
Publication number
20020037394
Publication date
Mar 28, 2002
Firma Carl Freudenberg
Klaus Heckel
B44 - DECORATIVE ARTS