Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2535300A | Fluid pressure control system for vehicles | Keppel LeTourneau USA Inc | Expired / Lapsed | 1948-07-06 | 1950-12-26 | 1968-07-06 | 0.0 yrs | 0 | |
| US2469603A | Building construction | Keppel LeTourneau USA Inc | Expired / Lapsed | 1943-02-15 | 1949-05-10 | 1963-02-15 | 0.0 yrs | 0 | |
| US2341162A | Portable conveyer | Keppel LeTourneau USA Inc | Expired / Lapsed | 1942-07-25 | 1944-02-08 | 1962-07-25 | 0.0 yrs | 0 | |
| US2252012A | Insulated panel brace | Keppel LeTourneau USA Inc | Expired / Lapsed | 1939-08-23 | 1941-08-12 | 1959-08-23 | 0.0 yrs | 0 |