Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5786772A | Vehicle blind spot detection display system | Magna Donnelly Corp | Expired / Lapsed | 1997-02-12 | 1998-07-28 | 2017-02-12 | 0.0 yrs | 19 | |
| US3803592A | Keyboard and digital circuit therefor | Magna Donnelly Corp | Expired / Lapsed | 1972-09-11 | 1974-04-09 | 1992-09-11 | 0.0 yrs | 35 | |
| US3777082A | Keyboard switch assembly with improved movable contact having cantilever supported central member with radially extending contact fingers | Magna Donnelly Corp | Expired / Lapsed | 1972-09-08 | 1973-12-04 | 1992-09-08 | 0.0 yrs | 19 | |
| US3742157A | Keyboard switch assembly with improved movable contact | Magna Donnelly Corp | Expired / Lapsed | 1971-04-16 | 1973-06-26 | 1991-04-16 | 0.0 yrs | 89 | |
| US3065663A | Fringe comparator | Magna Donnelly Corp | Expired / Lapsed | 1957-07-22 | 1962-11-27 | 1977-07-22 | 0.0 yrs | 0 |