Quad Research
Records under this name other than patents Quad Research holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Quad Research
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,799,224 | High speed fault tolerant mass storage network information server Lapsed on the fee record Ended Sep 28, 2012 · From the USPTO record | Lapsed on the fee record | Ended Sep 28, 2012 | From the USPTO record |
| US 7,263,476 | High speed information processing and mass storage system and method, particularly for information and application servers Lapsed on the fee record Ended Aug 28, 2011 · From the USPTO record | Lapsed on the fee record | Ended Aug 28, 2011 | From the USPTO record |
| US 6,260,155 | Network information server Lapsed on the fee record Ended Jul 10, 2009 · From the USPTO record | Lapsed on the fee record | Ended Jul 10, 2009 | From the USPTO record |
| US 4,760,951 | Disposable spray hood Term ended Term ended no later than Aug 2, 2008 · Low confidence | Term ended | Term ended no later than Aug 2, 2008 | Low confidence |
| US 4,768,655 | Message organizer Formerly held Term ended Term ended no later than Sep 6, 2008 · Low confidence | Term ended | Term ended no later than Sep 6, 2008 | Low confidence |
| US 4,875,246 | Surface treating device Term ended Term ended no later than Oct 24, 2009 · Low confidence | Term ended | Term ended no later than Oct 24, 2009 | Low confidence |
| US 4,959,628 | Rotating electric switch actuated by fixed magnetic means, usable for a surface cleaning device Term ended Term ended no later than Sep 25, 2010 · Low confidence | Term ended | Term ended no later than Sep 25, 2010 | Low confidence |