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Berndt Hoetzel
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Woerrstadt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for cutting flat work pieces made of a brittle ma...
Patent number
7,014,082
Issue date
Mar 21, 2006
Schott AG
Dirk Hauer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for the separation of flat workpieces made from a...
Patent number
6,811,069
Issue date
Nov 2, 2004
Schott Glas
Dirk Hauer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and device for cutting flat work pieces of a brittle material
Patent number
6,635,848
Issue date
Oct 21, 2003
Schott Glas
Dirk Hauer
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
Method and device for cutting flat work pieces made of a brittle ma...
Publication number
20050029321
Publication date
Feb 10, 2005
Dirk Hauer
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and device for the separation of flat workpieces made from a...
Publication number
20020179667
Publication date
Dec 5, 2002
Dirk Hauer
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method and device for cutting flat work pieces made of a brittle ma...
Publication number
20020170895
Publication date
Nov 21, 2002
Dirk Hauer
C03 - GLASS MINERAL OR SLAG WOOL