Inventor · disambiguated record

Damian Leonard Ward

Also filed as: WARD DAMIAN LEONARD

2 granted patents·7 citations·filing 2012–2015

52Inventor score

Technology areasE21B

Files withHANSON ANDREW JAMES1 WEATHERFORD TECH HOLDINGS LLC1

Top patents by PatentIndex Score

2 records

0164US10094197B2Reverse cementation of liner string for formation stimulationWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Oct 9, 2018·2 cites·30 claims
0264US9334700B2Reverse cementing valveHANSON ANDREW JAMES·Filed 2012·Granted May 10, 2016·5 cites·27 claims

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