Rigi Systems, Inc.
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Mar 7, 1983 → Mar 7, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4536755A | Apparatus for detecting unauthorized egress by patient from position of confinement | Emerging Cross-Sectional Technologies | 52 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.