RJ

Robert M. Joubert

RL Rotaque (Proprietary) Limited: 3 patents #2 of 3Top 70%
📍 Potchefstroom, ZA: #5 of 58 inventorsTop 9%
Overall (All Time): #1,637,326 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5713715 Measuring flask 1998-02-03
5448954 Discharge hopper 1995-09-12
5122028 Skip 1992-06-16