Alexander BLUMENAU

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Jena, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing a tube of glass
- Patent number 10,544,056
- Issue date Jan 28, 2020
- Heraeus Quarzglas GmbH & Co. KG
- Boris Gromann
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for producing a tube of glass
- Patent number 9,957,185
- Issue date May 1, 2018
- Heraeus Quarzglas GmbH & Co. KG
- Boris Gromann
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PRODUCING A TUBE OF GLASS
- Publication number 20180215646
- Publication date Aug 2, 2018
- Heraeus Quarzglas GmbH & Co. KG
- Boris GROMANN
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD AND APPARATUS FOR PRODUCING A TUBE OF GLASS
- Publication number 20160318789
- Publication date Nov 3, 2016
- Heraeus Quarzglas GmbH & Co. KG
- Boris GROMANN
- C03 - GLASS MINERAL OR SLAG WOOL