Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2857742A | Temperature control device for an engine | MARQUARDT AIRCRAFT Co | Expired / Lapsed | 1953-04-15 | 1958-10-28 | 1973-04-15 | 0.0 yrs | 0 | |
| US2813672A | Surge limiter | MARQUARDT AIRCRAFT Co | Expired / Lapsed | 1953-09-03 | 1957-11-19 | 1973-09-03 | 0.0 yrs | 0 | |
| US2767725A | Pressure ratio regulator | MARQUARDT AIRCRAFT Co | Expired / Lapsed | 1953-06-22 | 1956-10-23 | 1973-06-22 | 0.0 yrs | 0 | |
| US2641105A | Temperature control system having means to measure turbine inlet temperature indirectly | MARQUARDT AIRCRAFT Co | Expired / Lapsed | 1948-10-11 | 1953-06-09 | 1968-10-11 | 0.0 yrs | 0 |