Roland Kastl

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Unterhaching, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for operating at least one light-emitting diode
- Patent number 6,380,693
- Issue date Apr 30, 2002
- Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
- Roland Kastl
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent lamp high frequency operating circuit
- Patent number 5,008,596
- Issue date Apr 16, 1991
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Roland Kastl
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple-tube compact low-pressure discharge fluorescent lamp
- Patent number 4,853,591
- Issue date Aug 1, 1989
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Lutz Klein
- H01 - BASIC ELECTRIC ELEMENTS