Science Dynamics Corporation
3Patents
0Active
3Granted
30Portfolio score
Filing activity: Aug 4, 1987 → May 16, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5023904A | Direct telephone dial ordering service | Electricity | 240 | Expired |
| US4797913A | Direct telephone dial ordering service | Electricity | 232 | Expired |
| US5768355A | Three-way call detection system | Electricity | 163 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.