JG

Jean-Pierre Graf

HD Heidelberg Druckmaschinen: 1 patents #9 of 38Top 25%
📍 Massagno, CH: #1 of 1 inventorsTop 100%
Overall (1989): #98,063 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856903 Electronic device for determining a register error in multi-color printing machines Helmut Kipphan, Willi Jeschke, Hans Ott 1989-08-15