JR

Jyrki Ronkainen

TO Temet Oy: 2 patents #1 of 3Top 35%
📍 Helsinki, FI: #1,498 of 3,940 inventorsTop 40%
Overall (All Time): #2,328,000 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D301149 Shock absorber 1989-05-16
D299468 Shock absorber 1989-01-17