Assignee
DOCUSYSTEMS INC
US·4 granted patents·78 citations·filing 1995–1997
Top patents by PatentIndex Score
4 records- 0163US5647003AMethod and apparatus for altering a magnetic characteristic of a mediumDOCUSYSTEMS INC·Filed 1995·Granted Jul 8, 1997·18 cites·47 claims
- 0260US5879784ATickets with extruded security stripe and method of making sameDOCUSYSTEMS INC·Filed 1996·Granted Mar 9, 1999·25 cites·26 claims
- 0357US5843864ANon-smudging thermally imageable documents, method of making same and system for reducing the smudging of ink stamp pad images applied to such documentsDOCUSYSTEMS INC·Filed 1997·Granted Dec 1, 1998·17 cites·21 claims
- 0454USRE35599EMethod and apparatus for enhancing a randomly varying security characteristicDOCUSYSTEMS INC·Filed 1995·Granted Sep 2, 1997·18 cites·14 claims
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