Andreas Hollstein

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Ingolstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent lamp having asymmetric electrodes inside the discharge...
- Patent number 6,359,376
- Issue date Mar 19, 2002
- Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH
- Andreas Hollstein
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric incandescent halogen lamp with barrel-shaped bulb
- Patent number 5,811,934
- Issue date Sep 22, 1998
- Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
- Axel Bunk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure discharge lamp with base and mount
- Patent number 5,789,849
- Issue date Aug 4, 1998
- Patent-Treuhand-Gesellschaft fur elektrische Gluehlampen mbH
- Horst Porembski
- H01 - BASIC ELECTRIC ELEMENTS