Individual holder
RISPLER KEITH A
CA·2 granted patents·27 citations·filing 2008–2009
Individually held — no corporate assignee on record.
Technology mixE21B2
Top patents by PatentIndex Score
2 records- 0175US8074715B2Methods of setting particulate plugs in horizontal well bores using low-rate slurriesRISPLER KEITH A·Filed 2009·Granted Dec 13, 2011·18 cites·17 claims
- 0260US8096358B2Method of perforating for effective sand plug placement in horizontal wellsRISPLER KEITH A·Filed 2008·Granted Jan 17, 2012·9 cites·20 claims
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