Assignee
CEBORA SPA
IT·4 granted patents·168 citations·filing 1987–2003
Top patents by PatentIndex Score
4 records- 0187US4767908APlasma arc welding and cutting torch designed for non-transferred and transferred arc operationCEBORA SPA·Filed 1987·Granted Aug 30, 1988·85 cites·8 claims
- 0283US4814577AControl circuit in plasma arc cutting and welding equipment designed for transferred arc operationCEBORA SPA·Filed 1987·Granted Mar 21, 1989·50 cites·3 claims
- 0359US6815632B2Contact start plasma torchCEBORA SPA·Filed 2003·Granted Nov 9, 2004·15 cites·25 claims
- 0459US4987285AProtection circuit for plasma-arc welding and cutting equipment operated with transferred or non-transferred arcCEBORA SPA·Filed 1989·Granted Jan 22, 1991·18 cites·14 claims
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