Assignee

WILLIAMSON JIMMIE ROBERT

US·3 granted patents·62 citations·filing 2009–2012

Technology mixE21B3

Top patents by PatentIndex Score

3 records

0192US8276675B2System and method for servicing a wellboreWILLIAMSON JIMMIE ROBERT·Filed 2009·Granted Oct 2, 2012·60 cites·26 claims
0257US9422790B2Safety valve with lockout capability and methods of useWILLIAMSON JIMMIE ROBERT·Filed 2012·Granted Aug 23, 2016·1 cites·13 claims
0357US9416624B2Pressure-operated dimple lockout toolWILLIAMSON JIMMIE ROBERT·Filed 2012·Granted Aug 16, 2016·1 cites·19 claims

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