WE

Wolf-Dietrich Eckel

SG Sigri Elektrographit Gmbh: 1 patents #13 of 30Top 45%
SA Swiss Aluminium: 1 patents #130 of 286Top 50%
Overall (All Time): #4,096,355 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4288353 Carbon bearing contact paste Eckhard Schulz 1981-09-08