SS

Siegfried Spieth

IE International Standard Electric: 1 patents #147 of 567Top 30%
📍 Eßlingen, DE: #428 of 720 inventorsTop 60%
Overall (All Time): #4,088,238 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4263701 Method of mounting the support for a fast warm-up cathode Hartmut Ganzle, Gunther Hanchen, Hermann Noller, Hans Reule, Horst Vogel 1981-04-28