PL

Pertti Lehto

TO T-Drill Oy: 1 patents #1 of 4Top 25%
📍 Laihia, FI: #1 of 3 inventorsTop 35%
Overall (2002): #139,598 of 266,432Top 55%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6427508 Automated collar-forming drill mechanism Kari Haavisto, Vesa Ropponen, Timo Saari 2002-08-06