Avionic Instruments, Inc.
Records under this name other than patents Avionic Instruments, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Avionic Instruments, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,565,321 | Vortex attractor Formerly held Term ended Term ended May 21, 2019 · From the USPTO record | Term ended | Term ended May 21, 2019 | From the USPTO record |
| US 6,595,753 | Vortex attractor Formerly held Term ended Term ended May 21, 2019 · From the USPTO record | Term ended | Term ended May 21, 2019 | From the USPTO record |
| US 6,464,459 | Lifting Platform with Energy Recovery Formerly held Lapsed on the fee record Ended Oct 15, 2014 · Medium confidence | Lapsed on the fee record | Ended Oct 15, 2014 | Medium confidence |
| US 6,388,393 | Ballasts for operating light emitting diodes in AC circuits Lapsed on the fee record Ended May 14, 2014 · From the USPTO record | Lapsed on the fee record | Ended May 14, 2014 | From the USPTO record |
| US 6,144,193 | Isolated transformer coupled gate drive for signals having variable duty cycle Lapsed on the fee record Ended Nov 7, 2008 · From the USPTO record | Lapsed on the fee record | Ended Nov 7, 2008 | From the USPTO record |
| US 6,742,626 | Elastic Motor Having Time-Averaged Constant Torque Output Lapsed on the fee record Ended Jun 1, 2008 · Medium confidence | Lapsed on the fee record | Ended Jun 1, 2008 | Medium confidence |
| US 6,612,402 | Elastic motor with constant torque output Lapsed on the fee record Ended Sep 2, 2007 · From the USPTO record | Lapsed on the fee record | Ended Sep 2, 2007 | From the USPTO record |
| US 6,282,111 | Inverter control using current mode slope modulation Lapsed on the fee record Ended Aug 28, 2005 · From the USPTO record | Lapsed on the fee record | Ended Aug 28, 2005 | From the USPTO record |
| US 6,256,213 | Means for transformer rectifier unit regulation Lapsed on the fee record Ended Jul 3, 2005 · From the USPTO record | Lapsed on the fee record | Ended Jul 3, 2005 | From the USPTO record |
| US 5,424,933 | Resonant forward converter circuit with control circuit for controlling switching transistor on and off times Formerly held Term ended Term ended no later than Jun 13, 2015 · Low confidence | Term ended | Term ended no later than Jun 13, 2015 | Low confidence |