PETCAR RES CORP
PETCAR RESActive Patents
0
Total Holdings
6
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2834008A | Flame detector system | Expired / Lapsed | 1953-04-28 | 1958-05-06 | 0 | Details |
| US2709799A | Flame detector system | Expired / Lapsed | 1953-07-23 | 1955-05-31 | 0 | Details |
| US2596285A | Method of forming beaded structure | Expired / Lapsed | 1949-09-15 | 1952-05-13 | 0 | Details |
| US2586252A | Fire detector element | Expired / Lapsed | 1949-05-02 | 1952-02-19 | 0 | Details |
| US2566367A | Test circuit for temperature responsive systems | Expired / Lapsed | 1949-08-16 | 1951-09-04 | 0 | Details |
| US2495867A | Method of manufacturing fire detector and like elements | Expired / Lapsed | 1948-01-14 | 1950-01-31 | 0 | Details |