JO

John J. O'Dea

BL Boart International, Limited: 1 patents #7 of 19Top 40%
Overall (All Time): #4,100,047 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4299298 Down-the-hole drilling James O. McEnery, Frank Morton 1981-11-10