GK

Gerhard Keilhauer

KN Knoll: 1 patents #130 of 268Top 50%
Overall (All Time): #3,940,171 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4874863 Bisnaphthalimides Miguel F. Brana, Jose M. C. Berlanga, Erich Schlick 1989-10-17