Patent Explorer
Browse, filter, and analyze 7 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3025082A | Paper holder | Commonwealth Engineering Company of Ohio | Expired / Lapsed | 1959-10-26 | 1962-03-13 | 1979-10-26 | 0.0 yrs | 0 | |
| US2933051A | Method and apparatus for pumping | Commonwealth Engineering Company of Ohio | Expired / Lapsed | 1956-04-25 | 1960-04-19 | 1976-04-25 | 0.0 yrs | 0 | |
| US2888877A | Apparatus for pumping | Commonwealth Engineering Company of Ohio | Expired / Lapsed | 1956-04-19 | 1959-06-02 | 1976-04-19 | 0.0 yrs | 0 | |
| US2881518A | Continuous gas plated metal article | Commonwealth Engineering Company of Ohio | Expired / Lapsed | 1956-11-23 | 1959-04-14 | 1976-11-23 | 0.0 yrs | 0 | |
| US2875588A | Preservation of red blood cells | Commonwealth Engineering Company of Ohio | Expired / Lapsed | 1953-06-11 | 1959-03-03 | 1973-06-11 | 0.0 yrs | 2 | |
| US2760261A | Method of bonding articles | Commonwealth Engineering Company of Ohio | Expired / Lapsed | 1952-04-17 | 1956-08-28 | 1972-04-17 | 0.0 yrs | 2 | |
| US2592081A | Method of making containers | Commonwealth Engineering Company of Ohio | Expired / Lapsed | 1949-03-26 | 1952-04-08 | 1969-03-26 | 0.0 yrs | 2 |