Assignee
BERGERON ALFRED
3 granted patents·36 citations·filing 1970–1977
Top patents by PatentIndex Score
3 records- 0163US3991455ACoupled piston ring method of manufactureBERGERON ALFRED·Filed 1974·Granted Nov 16, 1976·17 cites·7 claims
- 0260US4192051AMethod for manufacturing fully sealed piston ringBERGERON ALFRED·Filed 1977·Granted Mar 11, 1980·16 cites·2 claims
- 0332US3949997APiston ring structureBERGERON ALFRED·Filed 1970·Granted Apr 13, 1976·3 cites·3 claims
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