HR

Hartwig Riehl

PM Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh: 1 patents #270 of 558Top 50%
📍 Heidenheim, DE: #241 of 442 inventorsTop 55%
Overall (All Time): #3,587,654 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6259214 Method for operating a discharge lamp Gerhard Doell, Martin Enders 2001-07-10