JH

Jaakko Hämäläinen

📍 Tampere, FI: #805 of 2,125 inventorsTop 40%
Overall (All Time): #1,944,000 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10508749 Valve of a hydraulically striking device — 2019-12-17
9863547 Valve of a hydraulically striking device — 2018-01-09