Mining Magazine | Mining Magazine awards 2017: the winners

Exploration WINNER: Chris Drenth, Boart Longyear
As Boart Longyear’s director for engineering, Chris Drenth has been instrumental in rod and wireline development for 22 years. He is the inventor of 21 designs and 25 inventions that Boart Longyear has pursued patent protection for, including the RQ™ thread and the XQ™ rod thread.

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