Inventor · disambiguated record

Amr Z. El-Farran

Also filed as: EL-FARRAN AMR Z

1 granted patent·0 citations·filing 2015–2015

5Inventor score

Technology areasE21B

Files withHALLIBURTON ENERGY SERVICES INC1

Top patents by PatentIndex Score

1 record

0126US10119367B2Wellbore reverse circulation with flow-activated motorHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Nov 6, 2018·0 cites·16 claims

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