Susquehanna Corp
SusquehannActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3699255A | Method and apparatus for measuring speed-error in a pulse t… | Expired / Lapsed | 1970-06-24 | 1972-10-17 | 45 | Details |
| US3597737A | Interlocking switch arrangement | Expired / Lapsed | 1968-06-21 | 1971-08-03 | 20 | Details |
| US3571512A | Interrupt circuit for use in a duplex control circuit | Expired / Lapsed | 1969-03-07 | 1971-03-16 | 14 | Details |
| US3544983A | Signal level detector | Expired / Lapsed | 1968-09-30 | 1970-12-01 | 0 | Details |
| US3543239A | Frequency responsive anticoincident remote control system | Expired / Lapsed | 1967-07-26 | 1970-11-24 | 0 | Details |
| US3516072A | Data collection system | Expired / Lapsed | 1967-09-18 | 1970-06-02 | 0 | Details |
| US3422229A | Electronic transmitting device | Expired / Lapsed | 1965-10-24 | 1969-01-14 | 0 | Details |
| US3392350A | Variable timing circuit | Expired / Lapsed | 1966-12-06 | 1968-07-09 | 0 | Details |