Wolfgang Spielmann

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure mercury discharge lamp
- Patent number 7,973,476
- Issue date Jul 5, 2011
- Osram Gesellschaft mit Beschränkter Haftung
- Rainer Koger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Short arc high-pressure discharge lamp
- Patent number 7,279,839
- Issue date Oct 9, 2007
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Lars Menzel
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIGH-PRESSURE MERCURY DISCHARGE LAMP
- Publication number 20090289550
- Publication date Nov 26, 2009
- Rainer Koger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of producing a highly dense semifinished product or component
- Publication number 20070148031
- Publication date Jun 28, 2007
- Plansee Metall GmbH
- Wolfgang Spielmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...