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Home › Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of directional and off center drilling

Drill bits and tools for subterranean drilling, methods of manufacturing such drill bits and tools and methods of directional and off center drilling

US Patent 9309723 · Granted Apr 12, 2016

Estimated economic value: $19,111,000 ⓘ

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