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Patent-Treuhand-Gesellschaft F. Electrische Gluehlampen mbH
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Munich, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Metal halide discharge lamp
Patent number
5,729,091
Issue date
Mar 17, 1998
Patent-Treuhand-Gesellschaft F. Electrische Gluehlampen mbH
Clemens Barthelmes
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electric lamp and optically alignable cementless base combination
Patent number
5,339,002
Issue date
Aug 16, 1994
Patent-Treuhand-Gesellschaft F. Electrische Gluehlampen mbH
Alfred Braun
H01 - BASIC ELECTRIC ELEMENTS