Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5218367A | Vehicle tracking system | COMCAST INVESTMENT HOLDINGS Inc | Expired / Lapsed | 1992-06-01 | 1993-06-08 | 2012-06-01 | 0.0 yrs | 18 | |
| US5055851A | Vehicle location system | COMCAST INVESTMENT HOLDINGS Inc | Expired / Lapsed | 1989-11-29 | 1991-10-08 | 2009-11-29 | 0.0 yrs | 23 |