SJ

Seppo Jurvanen

BO Bretec Oy: 2 patents #1 of 2Top 50%
📍 Lahti, FI: #1 of 4 inventorsTop 25%
Overall (1994): #20,306 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5370193 Hydraulic impact hammer Timmo Sippus 1994-12-06
5325929 Hydraulic impact hammer Timmo Sippus 1994-07-05