Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1889238A | Solar heater | AUTOMATIC ELECTRIC HEATER Co | Expired / Lapsed | 1927-05-07 | 1932-11-29 | 1947-05-07 | 0.0 yrs | 0 | |
| US1888620A | Solar heater | AUTOMATIC ELECTRIC HEATER Co | Expired / Lapsed | 1927-05-07 | 1932-11-22 | 1947-05-07 | 0.0 yrs | 0 |