GF

Gunther Fuchs

DR Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler: 1 patents #70 of 180Top 40%
Overall (All Time): #4,109,681 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4197221 Carbon black concentrate Edith Eisenmenger, Lutz Dworowy, Lothar Rothbuhr, Hans Schafer 1980-04-08