GK

Graham De Klerk

📍 Kimberley, ZA: #3 of 15 inventorsTop 20%
Overall (1989): #135,454 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

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