KH

Karl-Heinz Helmstaedter

HD Heidelberg Druckmaschinen: 3 patents #425 of 1,510Top 30%
📍 Sinsheim, DE: #37 of 149 inventorsTop 25%
Overall (All Time): #1,627,505 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6047961 Sheet sensor for use with a drum Willi Becker, Andreas Henn, Tobias Mueller, Juergen Rautert, Andreas Schulz +1 more 2000-04-11
5944431 Sheet sensor device with light curtain Willi Becker, Andreas Henn, Tobias Mueller, Juergen Rautert, Andreas Schulz +1 more 1999-08-31
5454312 Rotary sheet-fed printing press for recto and verso printing having an impression cylinder double the diameter of a blanket cylinder and serving as a storage drum Nikolaus Spiegel 1995-10-03