AS

Adolf Sigmund

SG Sigri Elektrographit Gmbh: 1 patents #13 of 30Top 45%
📍 Meitingen, DE: #68 of 150 inventorsTop 50%
Overall (All Time): #4,012,490 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4507860 Production line for graphite nipples — 1985-04-02