CZ

Carl Zotterman

AW Ab Karlstads Mekaniska Werkstad: 1 patents #3 of 6Top 50%
VM Valmet Paper Machinery: 1 patents #92 of 217Top 45%
Overall (All Time): #2,306,743 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5084137 Press roll with displaceable end walls to reduce press jacket wear Antti Ilmarinen, Nils Karlsson, Nils-Erik Safman 1992-01-28
4209360 Two-sided drainage in a roll-type twin-wire former Erik G. Stenberg, Douglas Wahren 1980-06-24