YL

Yrjo T. Laine

📍 Helsinki, FI: #1,498 of 3,940 inventorsTop 40%
Overall (All Time): #2,321,840 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4902052 Locking device — 1990-02-20
4192537 Safety device for doors, windows and similar — 1980-03-11