Unitron Incorporated
Records under this name other than the patents Unitron Incorporated holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 4 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,178,101 | Power supply regulation Term ended Term ended Aug 15, 2017 · From the USPTO record | Term ended | Term ended Aug 15, 2017 | From the USPTO record |
| US 7,541,957 | Electronic filter device for the reception of TV signals Lapsed on the fee record Ended Jun 2, 2017 · From the USPTO record | Lapsed on the fee record | Ended Jun 2, 2017 | From the USPTO record |
| US 4,042,852 | Fluorescent lamps with high frequency power supply with inductive coupling and SCR starter Term ended Term ended no later than Aug 16, 1997 · Low confidence | Term ended | Term ended no later than Aug 16, 1997 | Low confidence |
| US 4,216,443 | Transistor resonant circuit power oscillators Term ended Term ended no later than Aug 5, 2000 · Low confidence | Term ended | Term ended no later than Aug 5, 2000 | Low confidence |
| US 4,260,943 | High frequency battery charger Term ended Term ended no later than Apr 7, 2001 · Low confidence | Term ended | Term ended no later than Apr 7, 2001 | Low confidence |
| US 4,369,011 | Preloaded ball screw assembly Formerly held Term ended Term ended no later than Jan 18, 2003 · Low confidence | Term ended | Term ended no later than Jan 18, 2003 | Low confidence |
| US 4,685,042 | Modulator control for inverter Term ended Term ended no later than Aug 4, 2007 · Low confidence | Term ended | Term ended no later than Aug 4, 2007 | Low confidence |
| US 4,953,419 | Ball screw return system Formerly held Term ended Term ended no later than Sep 4, 2010 · Low confidence | Term ended | Term ended no later than Sep 4, 2010 | Low confidence |
| US 4,981,459 | Anti-lock ball spline assembly Formerly held Term ended Term ended no later than Jan 1, 2011 · Low confidence | Term ended | Term ended no later than Jan 1, 2011 | Low confidence |
| US 5,014,568 | Deflector for ball screw and nut assembly Formerly held Term ended Term ended no later than May 14, 2011 · Low confidence | Term ended | Term ended no later than May 14, 2011 | Low confidence |