JH

Jouko Hautala

VA Valmet Aktiebolag: 2 patents #9 of 93Top 10%
📍 Tampere, FI: #1 of 49 inventorsTop 3%
Overall (1997): #35,511 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5622267 Method and pressure screen for screening fibre suspension — 1997-04-22
5595307 Method of making a screen cylinder, and a screen cylinder — 1997-01-21