Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4332634A | Method of preparing a resealable valve | Medical Engineering Corp | Expired / Lapsed | 1981-01-14 | 1982-06-01 | 2001-01-14 | 0.0 yrs | 4 | |
| US3948273A | Endotracheal tube having a non-sticking inner surface | Medical Engineering Corp | Expired / Lapsed | 1974-09-13 | 1976-04-06 | 1994-09-13 | 0.0 yrs | 4 | |
| US3919724A | Implantable prosthesis having a self-sealing valve | Medical Engineering Corp | Expired / Lapsed | 1974-06-07 | 1975-11-18 | 1994-06-07 | 0.0 yrs | 7 |