Gerhard Kotulla

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a hollow glass cylinder with suspension during...
- Patent number 7,387,000
- Issue date Jun 17, 2008
- Heraeus Quarzglas GmbH & Co. KG
- Gerhard Kotulla
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method for producing a hollow cylinder from silica glass, hollow cy...
- Publication number 20040065121
- Publication date Apr 8, 2004
- Gerhard Kotulla
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for producing a quartz glass body
- Publication number 20020157425
- Publication date Oct 31, 2002
- Jorg Werner
- C03 - GLASS MINERAL OR SLAG WOOL