RO

Randolffa R. Olsen

📍 Makhanda, ZA: #8 of 14 inventorsTop 60%
Overall (All Time): #3,967,252 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4639345 Interlocking building block system — 1987-01-27