Walter Kiele

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a quartz glass tube having a reduced ultraviolet r...
- Patent number 5,464,462
- Issue date Nov 7, 1995
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Alfred Langer
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Double-ended high-pressure discharge lamp
- Patent number 5,304,892
- Issue date Apr 19, 1994
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Bernd Lewandowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure metal halide discharge lamp with a fill containing ni...
- Patent number 5,264,760
- Issue date Nov 23, 1993
- Patent-Treuhand-Gesellschaft fur elektrische Gluehlampen mbH
- Andreas Genz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure, high-power discharge lamp, and method of its manufac...
- Patent number 5,264,759
- Issue date Nov 23, 1993
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Bernd Lewandowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-power, high-pressure metal halide discharge lamp with improved...
- Patent number 4,647,814
- Issue date Mar 3, 1987
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Alexander Dobrusskin
- H01 - BASIC ELECTRIC ELEMENTS