RB

Roger Robarts Briggs

📍 Kimberley, ZA: #3 of 8 inventorsTop 40%
Overall (1997): #87,073 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5678642 Drilling arrangement and drilling feed mechanism Jarmo Leppanen 1997-10-21