Assignee

HART BARRIE

GB·2 granted patents·51 citations·filing 2010–2012

Technology mixA61F2 E21B2

Top patents by PatentIndex Score

2 records

0195US8230913B2Expandable device for use in a well boreHART BARRIE·Filed 2010·Granted Jul 31, 2012·40 cites·12 claims
0290US8397804B2Expandable device for use in a well boreHART BARRIE·Filed 2012·Granted Mar 19, 2013·11 cites·13 claims

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