KE

Karl W. F. Etzel

SG Sigri Gmbh: 1 patents #8 of 21Top 40%
📍 Bad Soden, DE: #102 of 165 inventorsTop 65%
Overall (All Time): #3,995,863 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4589967 Lining for an electrolysis cell for the production of aluminum — 1986-05-20