Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3837922A | Implantable fuel cell | Gas Technology Institute | Expired / Lapsed | 1969-09-12 | 1974-09-24 | 1989-09-12 | 0.0 yrs | 6 | |
| US3757755A | Engine control apparatus | Gas Technology Institute | Expired / Lapsed | 1971-10-14 | 1973-09-11 | 1991-10-14 | 0.0 yrs | 4 |