Assignee

HOWELL JAMES J

US·2 granted patents·5 citations·filing 2010–2010

Technology mixE21B2 Y10T1

Top patents by PatentIndex Score

2 records

0163US8403039B2Tool and method for providing access to a wellhead annulusHOWELL JAMES J·Filed 2010·Granted Mar 26, 2013·5 cites·21 claims
0238US8936098B2System and method for remediating a wellbore annulusHOWELL JAMES J·Filed 2010·Granted Jan 20, 2015·0 cites·19 claims

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