BI Inc
BI IncActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0357309A2 | Personnel monitoring system | Expired / Lapsed | 1989-08-21 | — | 19 | Details |
| WO1985001582A1 | Time and accounting system | Expired / Lapsed | 1984-10-02 | — | 0 | Details |
| US5204670A | Adaptable electric monitoring and identification system | Expired / Lapsed | 1990-08-23 | 1993-04-20 | 14 | Details |
| US4857893A | Single chip transponder device | Expired / Lapsed | 1988-02-08 | 1989-08-15 | 17 | Details |
| US4843377A | Remote confinement system | Expired / Lapsed | 1987-04-21 | 1989-06-27 | 234 | Details |
| US4658357A | Time and accounting system | Expired / Lapsed | 1984-10-02 | 1987-04-14 | 9 | Details |
| US4549264A | Time and accounting system | Expired / Lapsed | 1983-10-04 | 1985-10-22 | 28 | Details |