GK

Graham De Klerk

📍 Kimberley, ZA: #64 of 178 inventorsTop 40%
Overall (All Time): #3,926,627 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4826017 Vibrating screen Noel J. Du Bourg 1989-05-02