Electrothermal Engineering Ltd.
Records under this name other than patents Electrothermal Engineering Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Electrothermal Engineering Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D420,847 | Combined cooking and boiling vessel Formerly held Term ended Term ended Feb 22, 2014 · From the USPTO record | Term ended | Term ended Feb 22, 2014 | From the USPTO record |
| US 7,641,866 | Multi-station reaction apparatus Lapsed on the fee record Ended Jan 5, 2014 · From the USPTO record | Lapsed on the fee record | Ended Jan 5, 2014 | From the USPTO record |
| US 3,995,592 | Piglet weaning Term ended Term ended no later than Dec 7, 1996 · Low confidence | Term ended | Term ended no later than Dec 7, 1996 | Low confidence |
| US 4,459,472 | Electric heating apparatus Term ended Term ended no later than Jul 10, 2004 · Low confidence | Term ended | Term ended no later than Jul 10, 2004 | Low confidence |
| US 4,808,796 | Apparatus for monitoring temperature dependent changes Term ended Term ended no later than Feb 28, 2009 · Low confidence | Term ended | Term ended no later than Feb 28, 2009 | Low confidence |
| US 4,945,211 | Apparatus for monitoring temperature dependent changes Term ended Term ended no later than Jul 31, 2010 · Low confidence | Term ended | Term ended no later than Jul 31, 2010 | Low confidence |