DB

Daniel F. Botha

CS Csir: 1 patents #82 of 220Top 40%
Overall (All Time): #3,884,774 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5046366 Apparatus for measuring deflection or deformation in pavement structures John E. B. Basson, Otto J. Wijnberger 1991-09-10