Inventor · disambiguated record

David L. Lagerlef

Also filed as: LAGERLEF DAVID L

2 granted patents·142 citations·filing 1994–1995

69Inventor score

Technology areasE21B

Files withATLANTIC RICHFIELD CO2

Top patents by PatentIndex Score

2 records

0181US5458200ASystem for monitoring gas lift wellsATLANTIC RICHFIELD CO·Filed 1994·Granted Oct 17, 1995·100 cites·20 claims
0256US5533572ASystem and method for measuring corrosion in well tubingATLANTIC RICHFIELD CO·Filed 1995·Granted Jul 9, 1996·42 cites·32 claims

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