DW

DENNIS LEONARD WELCH

📍 Krugersdorp, ZA: #15 of 42 inventorsTop 40%
Overall (All Time): #3,666,682 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5980852 Diamond synthesis Robert Charles Burns 1999-11-09