Document Authentication Systems, Inc.
2Patents
0Active
2Granted
29Portfolio score
Filing activity: Jan 17, 1995 → Sep 15, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5615268A | System and method for electronic transmission storage and retrieval of authenticated documents | Electricity | 292 | Expired |
| US5748738A | System and method for electronic transmission, storage and retrieval of authenticated documents | Emerging Cross-Sectional Technologies | 255 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.