PD

Pieter W. DeLange

📍 Roodepoort, ZA: #25 of 72 inventorsTop 35%
Overall (All Time): #3,814,241 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5376444 Diamond coated wear resistant tools Wilhelm P. Grotepass 1994-12-27