Assignee
ETUDES CONST MECANIQUES
FR·5 granted patents·67 citations·filing 1990–2001
Top patents by PatentIndex Score
5 records- 0180US5018551ADevice for injecting gas under high pressure and high flow rate into an airtight treatment chamber and for recovery of the sameETUDES CONST MECANIQUES·Filed 1990·Granted May 28, 1991·23 cites·4 claims
- 0279US6451137B1Method of quenching after a low-pressure carburizationETUDES CONST MECANIQUES·Filed 2000·Granted Sep 17, 2002·19 cites·9 claims
- 0351US6065964AModular vacuum thermal processing installationETUDES CONST MECANIQUES·Filed 1998·Granted May 23, 2000·14 cites·8 claims
- 0447US6627145B2Gas-heated carburizing equipmentETUDES CONST MECANIQUES·Filed 2001·Granted Sep 30, 2003·2 cites·8 claims
- 0541US6216358B1Gas-quenching cellETUDES CONST MECANIQUES·Filed 1999·Granted Apr 17, 2001·9 cites·20 claims
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