HP

Helmut Parr

HD Heidelberg Druckmaschinen: 1 patents #796 of 1,510Top 55%
KL Klinger: 1 patents #7 of 15Top 50%
Overall (All Time): #2,263,397 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5795518 Process for producing sealing rings from expandable graphite — 1998-08-18
4725051 Cutting device in folding apparatus of a rotary printing machine — 1988-02-16