GK

Gerhard Kuehner

DA Degussa Ag: 1 patents #925 of 2,007Top 50%
Overall (All Time): #3,817,933 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5188806 Method and apparatus for producing carbon black Karl Vogel, Juan Rodriguez, Charles D. Clement 1993-02-23