HH

Harri Hakasalo

VO Vapo Oy: 1 patents #5 of 19Top 30%
📍 Jyväskylä, FI: #227 of 454 inventorsTop 50%
Overall (All Time): #3,737,027 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5494351 Device and method for mixing peat and sludge — 1996-02-27