JJ

Jacobus Ignatius Jonker

JM Joy Global Underground Mining: 1 patents #13 of 47Top 30%
📍 Vanderbijlpark, ZA: #2 of 6 inventorsTop 35%
Overall (2019): #429,912 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10316659 Stabilization system for a mining machine Colin Anthony Wade 2019-06-11