RL

Rainer R. Leppanen

OA Ovako Steel Ab: 1 patents #4 of 8Top 50%
📍 Oststraße, SE: #5 of 30 inventorsTop 20%
Overall (All Time): #1,622,292 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6333001 Micro-alloyed steel rolling bearings John Beswick 2001-12-25
6224825 Case hardening steel — 2001-05-01
5985210 Nitriding steel — 1999-11-16