AMERICAN INSTR CO Inc
AMERICAN IActive Patents
0
Total Holdings
11
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2943245A | Humidity control device | Expired / Lapsed | 1955-06-20 | 1960-06-28 | 0 | Details |
| US2932784A | Temperature-responsive bridge circuit | Expired / Lapsed | 1955-07-12 | 1960-04-12 | 0 | Details |
| US2925198A | Titration apparatus | Expired / Lapsed | 1956-09-04 | 1960-02-16 | 0 | Details |
| US2913902A | Relative humidity measuring apparatus | Expired / Lapsed | 1955-02-28 | 1959-11-24 | 0 | Details |
| US2837286A | Temperature and humidity control system | Expired / Lapsed | 1956-09-13 | 1958-06-03 | 0 | Details |
| US2730703A | Multi-station condition-responsive alarm system | Expired / Lapsed | 1954-03-05 | 1956-01-10 | 0 | Details |
| US2717957A | Snow, ice, and sleet sensing device | Expired / Lapsed | 1951-05-03 | 1955-09-13 | 0 | Details |
| US2692854A | Mechanical dialyzer | Expired / Lapsed | 1951-01-08 | 1954-10-26 | 2 | Details |
| US2669863A | Apparatus for measuring the melting point of fusible materi… | Expired / Lapsed | 1951-07-11 | 1954-02-23 | 0 | Details |
| US2643464A | Automatic drying control system | Expired / Lapsed | 1949-03-07 | 1953-06-30 | 0 | Details |
| US2635225A | Manually settable temperature sensitive bridge circuit | Expired / Lapsed | 1949-06-23 | 1953-04-14 | 0 | Details |