JL

Juhani Lappalainen

TO Tamrock Oy: 1 patents #1 of 7Top 15%
📍 Tampere, FI: #8 of 49 inventorsTop 20%
Overall (1997): #124,539 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5687804 Equipment for handling drill rods Juha Piipponen 1997-11-18