JV

Joseph Cornelius Visagie

📍 Randfontein, ZA: #2 of 5 inventorsTop 40%
Overall (All Time): #3,244,325 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7909542 Mine support Nico Erasmus 2011-03-22