Erich Waltert

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Erlenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recovering glass from old glass
- Patent number 4,867,384
- Issue date Sep 19, 1989
- Firma Sorg GmbH & Co. KG.
- Erich Waltert
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Feeding apparatus for glass melting furnaces
- Patent number 4,854,959
- Issue date Aug 8, 1989
- SORG GmbH & Co. KG
- Erich Waltert
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
FEEDING DEVICE FOR GLASS MELTING INSTALLATIONS
- Publication number 20130167587
- Publication date Jul 4, 2013
- Matthais Lindig
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD AND DEVICE FOR SUPPLYING GLASS MELTING FURNACES WITH FREE FL...
- Publication number 20120070252
- Publication date Mar 22, 2012
- BETEILIGUNGEN SORG GMBH & CO. KG
- Erich Waltert
- C03 - GLASS MINERAL OR SLAG WOOL