Assignee
JOHNSON CHARLES C
US·2 granted patents·40 citations·filing 2008–2010
Top patents by PatentIndex Score
2 records- 0192US8839873B2Isolation of zones for fracturing using removable plugsJOHNSON CHARLES C·Filed 2010·Granted Sep 23, 2014·26 cites·16 claims
- 0281US8121883B2Method and system for automatically prioritizing opportunity based customer requirementsJOHNSON CHARLES C·Filed 2008·Granted Feb 21, 2012·14 cites·14 claims
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