Sylvia Frenzel

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Friedberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Mercury amalgams for elevated temperatures in discharge lamps
- Patent number 7,408,295
- Issue date Aug 5, 2008
- Patent-Treuhand-Gesellschaft für Elektrische Glühlampen mbH
- Martin Beck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Mercury amalgams for elevated temperatures in discharge lamps
- Publication number 20050231095
- Publication date Oct 20, 2005
- Martin Beck
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...