Assignee
HART DANIEL R
US·3 granted patents·4 citations·filing 2012–2017
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0171US10309178B2Mills with shearable cutting members for milling casings in wellboresHART DANIEL R·Filed 2015·Granted Jun 4, 2019·2 cites·13 claims
- 0262US9303475B2Tool with multisize segmented ring seatHART DANIEL R·Filed 2012·Granted Apr 5, 2016·2 cites·14 claims
- 0343US10450820B2Method and apparatus for swarf disposal in wellboresHART DANIEL R·Filed 2017·Granted Oct 22, 2019·0 cites·21 claims
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