HS

Hermann Speer

PM Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh: 1 patents #270 of 558Top 50%
📍 Sontheim, DE: #20 of 26 inventorsTop 80%
Overall (All Time): #3,520,812 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6609940 Method for inserting a pumping rod in a discharge chamber Michael Seibold, Michael Ilmer, Angela Eberhardt 2003-08-26