PJ

Pentti Janka

📍 Tampere, FI: #6 of 37 inventorsTop 20%
Overall (1994): #82,949 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5299534 Single-drum recovery boiler — 1994-04-05