Assignee
GOODFIELD ENERGY CORP
US·3 granted patents·6 citations·filing 2003–2005
Top patents by PatentIndex Score
3 records- 0163US7293532B2Heavy oil extraction systemGOODFIELD ENERGY CORP·Filed 2005·Granted Nov 13, 2007·4 cites·20 claims
- 0254US7721679B2Vapor generator with preheater and method of operating sameGOODFIELD ENERGY CORP·Filed 2005·Granted May 25, 2010·2 cites·20 claims
- 0334US7228822B2Vapor generator using pre-heated injected waterGOODFIELD ENERGY CORP·Filed 2003·Granted Jun 12, 2007·0 cites·30 claims
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