Assignee
MANTEGAZZA A ARTI GRAFICI
IT·4 granted patents·136 citations·filing 1989–1998
Top patents by PatentIndex Score
4 records- 0179US5583631AAnticounterfeit security device . . . including two security elementsMANTEGAZZA A ARTI GRAFICI·Filed 1995·Granted Dec 10, 1996·81 cites·3 claims
- 0260US5196681AMagnetic ink medium and corresponding reading unit, and method for using sameMANTEGAZZA A ARTI GRAFICI·Filed 1989·Granted Mar 23, 1993·29 cites·3 claims
- 0347US5868432ADocument with anti-counterfeiting means to prevent reproducibility by photocopyingMANTEGAZZA A ARTI GRAFICI·Filed 1996·Granted Feb 9, 1999·18 cites·10 claims
- 0438US6126076ASecurity strip with optical and magnetic information, insertable in documents in generalMANTEGAZZA A ARTI GRAFICI·Filed 1998·Granted Oct 3, 2000·8 cites·14 claims
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