HH

Henry Hoo

PM Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh: 1 patents #270 of 558Top 50%
📍 Singapore, SG: #6,661 of 13,971 inventorsTop 50%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7053563 Circuit arrangement for operating light sources Ken Liu, Harald Schmitt, Rene Twardzik 2006-05-30