Assignee

CUNHA EUGENIO FERREIRA

BR·2 granted patents·50 citations·filing 2009–2009

Technology mixB21D1 B21F1 C21D1 F16F1

Top patents by PatentIndex Score

2 records

0187US8069881B1Spring and spring processing methodCUNHA EUGENIO FERREIRA·Filed 2009·Granted Dec 6, 2011·49 cites·4 claims
0247US8434340B2Method for forming a stamped metal partCUNHA EUGENIO FERREIRA·Filed 2009·Granted May 7, 2013·1 cites·19 claims

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