Individual holder
GRUBB DARYL L
US·3 granted patents·46 citations·filing 2012–2015
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0194US9074422B2Electric motor for laser-mechanical drillingGRUBB DARYL L·Filed 2012·Granted Jul 7, 2015·20 cites·88 claims
- 0292US9784037B2Electric motor for laser-mechanical drillingGRUBB DARYL L·Filed 2015·Granted Oct 10, 2017·8 cites·10 claims
- 0391US9562395B2High power laser-mechanical drilling bit and methods of useGRUBB DARYL L·Filed 2012·Granted Feb 7, 2017·18 cites·52 claims
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