PH

Pentti Holopainen

OA Oy Tampella Ab: 1 patents #52 of 124Top 45%
📍 Tampere, FI: #1,181 of 2,125 inventorsTop 60%
Overall (All Time): #3,883,361 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5041213 Pressurized screening device Jouko Hautala 1991-08-20