Infilco Inc
Infilco InActive Patents
0
Total Holdings
12
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2678912A | Apparatus for separating grit and grease from waste waters | Expired / Lapsed | 1949-11-04 | 1954-05-18 | 2 | Details |
| US2623112A | Telemetric transmitter | Expired / Lapsed | 1950-11-20 | 1952-12-23 | 0 | Details |
| US2570132A | Filter | Expired / Lapsed | 1949-09-13 | 1951-10-02 | 0 | Details |
| US2429316A | Process and apparatus for improving clarification of turbid… | Expired / Lapsed | 1942-10-26 | 1947-10-21 | 0 | Details |
| US2402959A | Removal of boron from boron polluted substances | Expired / Lapsed | 1943-05-13 | 1946-07-02 | 0 | Details |
| US2363174A | Actuator control | Expired / Lapsed | 1942-11-04 | 1944-11-21 | 0 | Details |
| US2348123A | Treatment of liquid | Expired / Lapsed | 1940-09-13 | 1944-05-02 | 0 | Details |
| US2303597A | Measuring pump | Expired / Lapsed | 1940-05-09 | 1942-12-01 | 0 | Details |
| US2296437A | Water treatment and apparatus | Expired / Lapsed | 1938-11-25 | 1942-09-22 | 0 | Details |
| US2245587A | Liquid treating apparatus | Expired / Lapsed | 1936-06-05 | 1941-06-17 | 0 | Details |
| US2217751A | Program control | Expired / Lapsed | 1937-09-24 | 1940-10-15 | 0 | Details |
| US2138266A | Flow metering device | Expired / Lapsed | 1936-04-23 | 1938-11-29 | 0 | Details |