Ewald Wurster

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Grunwald, DE

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Patents Grantslast 30 patents

Information Patent Grant
Shielded discharge-type automotive head lamp
- Patent number 4,794,297
- Issue date Dec 27, 1988
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Manfred Gaugel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a single-ended metal halide high-pressure discharg...
- Patent number 4,723,092
- Issue date Feb 2, 1988
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Jurgen Heider
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual filament halogen cycle incandescent lamp for the use in motor...
- Patent number 4,580,199
- Issue date Apr 1, 1986
- Patent-Treuhand Gesellschaft fur Elektrische Guhlampen mbH
- Ewald Wurster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Halogen cycle incandescent lamp and method for the protection of it...
- Patent number 4,508,991
- Issue date Apr 2, 1985
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Ewald Wurster
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Halogen cycle incandescent lamp
- Patent number 4,163,171
- Issue date Jul 31, 1979
- Patent-Treuhand Gesellschaft fur Electrische Glumlampen mbH
- Ewald Wurster
- H01 - BASIC ELECTRIC ELEMENTS