CM

Charles Stephanus Marais

IN Ipcor Nv: 1 patents #2 of 14Top 15%
Overall (All Time): #3,611,809 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6048133 Method for disposing of mining process fines John R. Williamson, Matthew Jonathan Joseph Cobbett, Timothy Peter Crossland 2000-04-11