Assignee
BARNETCHE GONZALEZ EDUARDO
MX·3 granted patents·53 citations·filing 1989–1991
Top patents by PatentIndex Score
3 records- 0156US5098258AMultiple stage drag turbine downhole motorBARNETCHE GONZALEZ EDUARDO·Filed 1991·Granted Mar 24, 1992·24 cites·7 claims
- 0251US5112188AMultiple stage drag and dynamic turbine downhole motorBARNETCHE GONZALEZ EDUARDO·Filed 1991·Granted May 12, 1992·19 cites·11 claims
- 0332US4967854ADouble cone cutting head for a drill bitBARNETCHE GONZALEZ EDUARDO·Filed 1989·Granted Nov 6, 1990·10 cites·23 claims
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