Assignee
KOSAKEWICH DARRELL S
CA·2 granted patents·1 pending application·21 citations·filing 2007–2010
Technology mixE21B3
Top patents by PatentIndex Score
3 records- 0171US8448708B2Method and apparatus for freeze-thaw well stimulation using orificed refrigeration tubingKOSAKEWICH DARRELL S·Filed 2010·Granted May 28, 2013·6 cites·16 claims
- 0270US7775281B2Method and apparatus for stimulating production from oil and gas wells by freeze-thaw cyclingKOSAKEWICH DARRELL S·Filed 2007·Granted Aug 17, 2010·15 cites·16 claims
- 0339US2010263869A1Method and apparatus for stimulating production from oil and gas wells by freeze-thaw cyclingKOSAKEWICH DARRELL S·Filed 2010·Application pending·0 cites
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