Assignee
BARNETCHE EDUARDO
MX·3 granted patents·49 citations·filing 1977–1979
Top patents by PatentIndex Score
3 records- 0151US4154312ADrill bit with single cutting headBARNETCHE EDUARDO·Filed 1977·Granted May 15, 1979·20 cites·9 claims
- 0250US4290497AAutomatic wear compensating seal deviceBARNETCHE EDUARDO·Filed 1979·Granted Sep 22, 1981·13 cites·34 claims
- 0346US4254838AAutomatic depth compensating deviceBARNETCHE EDUARDO·Filed 1979·Granted Mar 10, 1981·16 cites·12 claims
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