SJ

Stig Johansen

📍 Horten, NO: #29 of 77 inventorsTop 40%
Overall (All Time): #3,855,216 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5131493 Emergency stairs for external mounting on buildings — 1992-07-21