Andreas Helm

Follow

Person

Thalheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a semifinished product from synthetic quartz g...
- Patent number 8,393,179
- Issue date Mar 12, 2013
- Heraeus Quarzglas GmbH & Co. KG
- Sven Schmidt
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method for producing a semifinished product from synthetic quartz g...
- Publication number 20090183526
- Publication date Jul 23, 2009
- Sven Schmidt
- C03 - GLASS MINERAL OR SLAG WOOL