Totec Ltd.
Records under this name other than patents Totec 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 Totec Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,762,103 | Absorption Cooling System Lapsed on the fee record Ended Jul 27, 2014 · High confidence | Lapsed on the fee record | Ended Jul 27, 2014 | High confidence |
| US 7,582,224 | Working Fluids for an Absorption Cooling System Lapsed on the fee record Ended Sep 1, 2013 · High confidence | Lapsed on the fee record | Ended Sep 1, 2013 | High confidence |
| US 4,265,173 | Numbering machine with check digit function Term ended Term ended no later than May 5, 2001 · Low confidence | Term ended | Term ended no later than May 5, 2001 | Low confidence |
| US 4,272,674 | Check digit calculator Term ended Term ended no later than Jun 9, 2001 · Low confidence | Term ended | Term ended no later than Jun 9, 2001 | Low confidence |
| US 4,419,572 | Check digit calculator Term ended Term ended no later than Dec 6, 2003 · Low confidence | Term ended | Term ended no later than Dec 6, 2003 | Low confidence |
| US 4,468,808 | Feature extraction system for digitized character information Term ended Term ended no later than Aug 28, 2004 · Low confidence | Term ended | Term ended no later than Aug 28, 2004 | Low confidence |