RM

Rolf Marten

KR Koh-I-Noor Rapidograph: 1 patents #18 of 38Top 50%
Overall (All Time): #4,009,493 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4496958 Drawing pen exchanger for computer controlled drawing machines Joachim Brandt, Gerhard Deblitz, Jurgen Post, Bernd Willimczik, Rolf Paschen +1 more 1985-01-29