OR

Olavi A. Ranta

📍 Helsinki, FI: #11 of 61 inventorsTop 20%
Overall (1989): #139,436 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847957 Multi-purpose clasp 1989-07-18