Medical Payment Systems
3Patents
0Active
3Granted
27Portfolio score
Filing activity: Dec 12, 1986 → Feb 12, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4858121A | Medical payment system | Physics | 430 | Expired |
| US5088051A | User invisible, printer line connected telecommunications link | Physics | 10 | Expired |
| USD306854S | Combined telephone and data entry terminal | General | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.