Inventor · disambiguated record

Donald E. Hoke

Also filed as: HOKE DONALD E

2 granted patents·108 citations·filing 1980–1981

68Inventor score

Technology areasE21B F22B

Files withDONALDSON A BURL1 US ENERGY1

Top patents by PatentIndex Score

2 records

0187US4366860ADownhole steam injectorUS ENERGY·Filed 1981·Granted Jan 4, 1983·54 cites·10 claims
0275US4411618ADownhole steam generator with improved preheating/cooling featuresDONALDSON A BURL·Filed 1980·Granted Oct 25, 1983·54 cites·3 claims

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