JP

Juha Piipponen

OA Oy Tampella Ab: 1 patents #2 of 10Top 20%
📍 Tampere, FI: #4 of 30 inventorsTop 15%
Overall (1989): #91,499 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848485 Method of and an arrangement for controlling rock drilling Ossi Tienari 1989-07-18