Sorelec
Records under this name other than patents Sorelec holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Sorelec
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,712,958 | Method and apparatus for recovery of a slick floating on the surface of a liquid Term ended Term ended Nov 9, 2021 · From the USPTO record | Term ended | Term ended Nov 9, 2021 | From the USPTO record |
| US 6,371,008 | Water-raising pump Term ended Term ended Mar 31, 2020 · From the USPTO record | Term ended | Term ended Mar 31, 2020 | From the USPTO record |
| US 6,164,936 | Vertical reciprocating pump having easily installed piston with flap valves Lapsed on the fee record Ended Dec 26, 2008 · From the USPTO record | Lapsed on the fee record | Ended Dec 26, 2008 | From the USPTO record |
| US 4,412,430 | Inflatable-structure apparatus for cooling a heat exchange fluid Term ended Term ended no later than Nov 1, 2003 · Low confidence | Term ended | Term ended no later than Nov 1, 2003 | Low confidence |
| US 4,465,060 | Curved heat exchange apparatus for solar heating and air-conditioning of premises Term ended Term ended no later than Aug 14, 2004 · Low confidence | Term ended | Term ended no later than Aug 14, 2004 | Low confidence |
| US 4,498,302 | Thermomechanical-conversion engine, especially an engine working with a low-boiling-point fluid Term ended Term ended no later than Feb 12, 2005 · Low confidence | Term ended | Term ended no later than Feb 12, 2005 | Low confidence |
| US 5,168,728 | Process of cooling and dehumidifying hot, damp air and the installation enabling this process to be performed Term ended Term ended no later than Dec 8, 2012 · Low confidence | Term ended | Term ended no later than Dec 8, 2012 | Low confidence |