Sonic Systems, Inc.
Records under this name other than patents Sonic Systems, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,603,862 | Spherical loudspeaker system Formerly held Term ended Term ended Oct 25, 2019 · From the USPTO record | Term ended | Term ended Oct 25, 2019 | From the USPTO record |
| US 6,133,849 | Control signal coding and detection in the audible and inaudible ranges Formerly held Lapsed on the fee record Ended Oct 17, 2012 · From the USPTO record | Lapsed on the fee record | Ended Oct 17, 2012 | From the USPTO record |
| US 6,738,483 | Overhead loudspeaker systems Lapsed on the fee record Ended May 18, 2012 · From the USPTO record | Lapsed on the fee record | Ended May 18, 2012 | From the USPTO record |
| US 6,636,610 | Loudspeaker systems Lapsed on the fee record Ended Oct 21, 2007 · From the USPTO record | Lapsed on the fee record | Ended Oct 21, 2007 | From the USPTO record |
| US 6,597,797 | Spherical loudspeaker system with enhanced performance Lapsed on the fee record Ended Jul 22, 2007 · From the USPTO record | Lapsed on the fee record | Ended Jul 22, 2007 | From the USPTO record |
| US 4,139,742 | Cutaneous communication device Formerly held Term ended Term ended no later than Feb 13, 1999 · Low confidence | Term ended | Term ended no later than Feb 13, 1999 | Low confidence |
| US 4,864,297 | Siren detector Formerly held Term ended Term ended no later than Sep 5, 2009 · Low confidence | Term ended | Term ended no later than Sep 5, 2009 | Low confidence |
| US 5,268,538 | Hemispherically wide-radiating-angle loudspeaker system Term ended Term ended no later than Dec 7, 2013 · Low confidence | Term ended | Term ended no later than Dec 7, 2013 | Low confidence |
| US 5,359,158 | Ceiling-mounted loudspeaker Term ended Term ended no later than Oct 25, 2014 · Low confidence | Term ended | Term ended no later than Oct 25, 2014 | Low confidence |
| US 5,710,555 | Siren detector Formerly held Term ended Term ended no later than Jan 20, 2018 · Low confidence | Term ended | Term ended no later than Jan 20, 2018 | Low confidence |