Inventor · disambiguated record

Nam Van Le

Also filed as: VAN LE NAM

2 granted patents·125 citations·filing 1990–1996

69Inventor score

Technology areasE21B F04F

Files withHALLIBURTON ENERGY SERV INC1 OTIS ENG CO1

Top patents by PatentIndex Score

2 records

0185US5022427AAnnular safety system for gas lift productionOTIS ENG CO·Filed 1990·Granted Jun 11, 1991·60 cites·12 claims
0275US5823265AWell completion system with well control valveHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Oct 20, 1998·65 cites·5 claims

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