Elster Metering Holdings Ltd
Elster MetActive Patents
0
Total Holdings
13
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB744852A | Improvements in rotary liquid flow meters | Expired / Lapsed | 1953-06-24 | — | 0 | Details |
| GB678648A | Improved reference electrode for ph apparatus | Expired / Lapsed | 1951-05-15 | — | 0 | Details |
| US4334037A | Moulding compositions of a styrene polymer and PTFE particl… | Expired / Lapsed | 1981-05-07 | 1982-06-08 | 13 | Details |
| CA1009331A | Interrogation of remote stations | Expired / Lapsed | 1974-03-18 | 1977-04-26 | 0 | Details |
| US3899774A | Interrogation of remote stations | Expired / Lapsed | 1973-05-04 | 1975-08-12 | 7 | Details |
| US3786433A | Computer control arrangements | Expired / Lapsed | 1972-09-25 | 1974-01-15 | 13 | Details |
| US3315524A | Mass-flow measuring device | Expired / Lapsed | 1964-01-06 | 1967-04-25 | 2 | Details |
| US3168658A | Direct current integrating circuits | Expired / Lapsed | 1963-03-22 | 1965-02-02 | 2 | Details |
| US2832200A | Control apparatus | Expired / Lapsed | 1954-12-10 | 1958-04-29 | 0 | Details |
| US1985173A | Apparatus for sampling liquids | Expired / Lapsed | 1932-05-31 | 1934-12-18 | 0 | Details |
| US1982053A | Automatic recording and/or controlling apparatus | Expired / Lapsed | 1932-10-18 | 1934-11-27 | 0 | Details |
| US1838399A | Specific gravity indicator or recorder | Expired / Lapsed | 1931-01-28 | 1931-12-29 | 0 | Details |
| US1188175A | Fluid-meter. | Expired / Lapsed | 1916-01-31 | 1916-06-20 | 0 | Details |