WS

Willi Sievers

CG Continental Gummi-Werke: 2 patents #18 of 95Top 20%
FK Fried Krupp: 1 patents #80 of 258Top 35%
📍 Medebach, DE: #13 of 40 inventorsTop 35%
Overall (All Time): #2,349,543 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4608218 Method for the vulcanization of pneumatic tires Karl-Heinz Rummler, Karl-Henning Dette, Lothar Koster, Romeo Luscalu 1986-08-26
4556376 Extruder head for producing flat cohesive profiled webs from resilient mixtures of differing composition Hartwig Schluter, Gerhard de Vries 1985-12-03