Assignee
DOCUMENT AUTHENTICATION SYSTEM
US·2 granted patents·924 citations·filing 1995–1995
Top patents by PatentIndex Score
2 records- 0192US5748738ASystem and method for electronic transmission, storage and retrieval of authenticated documentsDOCUMENT AUTHENTICATION SYSTEM·Filed 1995·Granted May 5, 1998·420 cites·16 claims
- 0287US5615268ASystem and method for electronic transmission storage and retrieval of authenticated documentsDOCUMENT AUTHENTICATION SYSTEM·Filed 1995·Granted Mar 25, 1997·504 cites·6 claims
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