Johann Weber

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Unit for conductively heatable melting
- Patent number 9,247,586
- Issue date Jan 26, 2016
- Schott AG
- Klaus-Dieter Duch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of improving the quality of glass
- Patent number 6,629,437
- Issue date Oct 7, 2003
- Schott Glas
- Friedrich Baucke
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Unit for conductively heatable melting
- Publication number 20070098036
- Publication date May 3, 2007
- SCHOTT AG
- Klaus-Dieter Duch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR