Lutz Kupper

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Bischofsmais, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a spectacle lens
- Patent number 6,857,743
- Issue date Feb 22, 2005
- Rodenstock GmbH
- Andreas Simke
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing a spectacle lens
- Publication number 20030022610
- Publication date Jan 30, 2003
- Andreas Simke
- C03 - GLASS MINERAL OR SLAG WOOL