Individual holder
GRATZON FRED N
US·3 granted patents·443 citations·filing 1996–2000
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0181US6310550B1Security systemGRATZON FRED N·Filed 2000·Granted Oct 30, 2001·38 cites·23 claims
- 0276US5793028AElectronic transaction security systemGRATZON FRED N·Filed 1996·Granted Aug 11, 1998·362 cites·7 claims
- 0363US6111505ASecurity systemGRATZON FRED N·Filed 1999·Granted Aug 29, 2000·43 cites·5 claims
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