Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4892541A | Heart valve prosthesis | Tascon Medical Technology Corp | Expired / Lapsed | 1987-01-29 | 1990-01-09 | 2007-01-29 | 0.0 yrs | 8 | |
| US4680031A | Heart valve prosthesis | Tascon Medical Technology Corp | Expired / Lapsed | 1984-10-24 | 1987-07-14 | 2004-10-24 | 0.0 yrs | 30 |