KH

Keith R. S. Horrocks

BL Broken Hill Proprietary Company Limited: 1 patents #29 of 106Top 30%
Overall (All Time): #3,830,749 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5236089 Method of beneficiating coal James B. Smitham, Ray Keast-Jones, John Ellison 1993-08-17