Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4236215A | Vehicular data handling and control system | Mark IV Transportation Products Corp | Expired / Lapsed | 1978-10-26 | 1980-11-25 | 1998-10-26 | 0.0 yrs | 10 | |
| US4071282A | Slip-slide detector system for railway car wheels | Mark IV Transportation Products Corp | Expired / Lapsed | 1976-02-04 | 1978-01-31 | 1996-02-04 | 0.0 yrs | 10 | |
| US3864731A | Vehicle data recorder employing data compression | Mark IV Transportation Products Corp | Expired / Lapsed | 1973-07-16 | 1975-02-04 | 1993-07-16 | 0.0 yrs | 10 |