PH

Pertti Heitto

AO Ahlstrom Machinery Oy: 1 patents #8 of 54Top 15%
LO Larox Oy: 1 patents #1 of 11Top 10%
Overall (All Time): #2,270,549 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5632859 Intergral pulp mill and method of constructing an integral mill Vesa Junttila, Erkki Kiiskil a, Tarmo Sulander 1997-05-27
4565602 Method for treating cellulose obtained from cellulose cooking process Juhani Haartti, Jaakko J. Helsto, Nuutti Vartiainen 1986-01-21