CJ

Charles U. Jones

BL Broken Hill Proprietary Company Limited: 2 patents #17 of 106Top 20%
Overall (All Time): #2,354,704 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4539010 Coal preparation David Mainwaring 1985-09-03
4415335 Coal preparation David Mainwaring 1983-11-15