JC

Joachim Cramm

HH Herberts Gesellschaft Mit Beschrankter Haftung: 2 patents #52 of 199Top 30%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Wuppertal, DE: #529 of 1,656 inventorsTop 35%
Overall (All Time): #1,624,573 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6292264 Method and device for the optical measurement of coating layers Christian Voye, Paul Rupieper 2001-09-18
6144454 Method for the characterization of lacquer coated plastic surfaces Paul Rupieper 2000-11-07
5991042 Method and an apparatus for the characterisation of lacquered surfaces Paul Rupieper, Michael Hoffer, Joachim Blum 1999-11-23