IV

Iikka Virkkunen

📍 Helsinki, FI: #52 of 246 inventorsTop 25%
Overall (2004): #76,855 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6723185 Method for producing defects and tensile residual stresses Kai Elfving, Hannu Hanninen, Mika Kemppainen, Pekka Saarinen 2004-04-20