AH

Anthony Halker

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
Overall (All Time): #4,033,352 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4445032 Method of determining the bulk strength of strata David W. Mellor, Keith R. Whitworth, Nicholas J. Kuszner 1984-04-24