C.S.U. Ltd.
Records under this name other than patents C.S.U. Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to C.S.U. Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,883,370 | Rotary structure Term ended Term ended no later than Nov 28, 2009 · Low confidence | Term ended | Term ended no later than Nov 28, 2009 | Low confidence |
| US 4,909,640 | Ball bearing Term ended Term ended no later than Mar 20, 2010 · Low confidence | Term ended | Term ended no later than Mar 20, 2010 | Low confidence |
| US 4,934,843 | Rotary structure Term ended Term ended no later than Jun 19, 2010 · Low confidence | Term ended | Term ended no later than Jun 19, 2010 | Low confidence |
| US 4,939,606 | Rotary head assembly for digital audio tape recorders Term ended Term ended no later than Jul 3, 2010 · Low confidence | Term ended | Term ended no later than Jul 3, 2010 | Low confidence |
| US 4,958,943 | Ball bearing Term ended Term ended no later than Sep 25, 2010 · Low confidence | Term ended | Term ended no later than Sep 25, 2010 | Low confidence |
| US 4,958,945 | Spindle unit Term ended Term ended no later than Sep 25, 2010 · Low confidence | Term ended | Term ended no later than Sep 25, 2010 | Low confidence |
| US 4,993,851 | Rotary structure Term ended Term ended no later than Feb 19, 2011 · Low confidence | Term ended | Term ended no later than Feb 19, 2011 | Low confidence |
| US 5,048,982 | Rotary structure Term ended Term ended no later than Sep 17, 2011 · Low confidence | Term ended | Term ended no later than Sep 17, 2011 | Low confidence |