JK

Jean Frederick Kloppers

📍 Postmasburg, ZA: #2 of 2 inventorsTop 100%
Overall (All Time): #3,728,938 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5685381 Drill rod and drill bit with rocking connection Stephanus F. Kloppers 1997-11-11