Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1821886A | Heating and humidification system and apparatus | Cooling & Air Conditioning Cor | Expired / Lapsed | 1928-08-28 | 1931-09-01 | 1948-08-28 | 0.0 yrs | 0 | |
| US1751806A | Ventilating system | Cooling & Air Conditioning Cor | Expired / Lapsed | 1928-02-08 | 1930-03-25 | 1948-02-08 | 0.0 yrs | 0 |