Assignee
EPSTEIN JEFFREY STEPHEN
US·1 granted patent·4 pending applications·2 citations·filing 2014–2018
Top patents by PatentIndex Score
5 records- 0156US9708884B2Sacrificial isolation member for fracturing subsurface geologic formationsEPSTEIN JEFFREY STEPHEN·Filed 2015·Granted Jul 18, 2017·2 cites·20 claims
- 0229US2015184486A1Sacrificial isolation ball for fracturing subsurface geologic formationsEPSTEIN JEFFREY STEPHEN·Filed 2014·Application pending·0 cites
- 0326US2019078407A1Seat assembly for use in fracturing subsurface geologic formationsEPSTEIN JEFFREY STEPHEN·Filed 2018·Application pending·0 cites
- 0422US2015247084A1Ceramic isolation ball for fracturing subsurface geologic formationsEPSTEIN JEFFREY STEPHEN·Filed 2015·Application pending·0 cites
- 0515US2015337615A1Isolation member and isolation member seat for fracturing subsurface geologic formationsEPSTEIN JEFFREY STEPHEN·Filed 2015·Application pending·0 cites
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