Assignee
WOLFER DALE RICHARD
US·2 granted patents·1 pending application·13 citations·filing 2009–2009
Top patents by PatentIndex Score
3 records- 0178US8100200B2Chuck assembly for a down-hole drillWOLFER DALE RICHARD·Filed 2009·Granted Jan 24, 2012·11 cites·24 claims
- 0256US8550189B2Drive pin supportWOLFER DALE RICHARD·Filed 2009·Granted Oct 8, 2013·2 cites·22 claims
- 0341US2010263932A1Bit retainer assembly for a down-hole drillWOLFER DALE RICHARD·Filed 2009·Application pending·0 cites
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