JP

Jacobus N. du Plessis

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Krugersdorp, ZA: #15 of 42 inventorsTop 40%
Overall (All Time): #3,849,535 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5109884 Safety valve arrangement — 1992-05-05