Inventor · disambiguated record

Terence Johnston

Also filed as: JOHNSTON TERENCE

1 granted patent·12 citations·filing 2003–2003

34Inventor score

Technology areasE21B

Files withSMITH INTERNATIONAL1

Top patents by PatentIndex Score

1 record

0144US7669664B2Apparatus and method for opening and closing lateral boreholesSMITH INTERNATIONAL·Filed 2003·Granted Mar 2, 2010·12 cites·14 claims

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Terence Johnston — Patent Inventor | PatentIndex