3V Development Inc., a MN Corp.
Records under this name other than patents 3V Development Inc., a MN Corp. 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 3V Development Inc., a MN Corp.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,759,090 | Protection cover Term ended Term ended no later than Jul 26, 2008 · Low confidence | Term ended | Term ended no later than Jul 26, 2008 | Low confidence |
| US 4,894,101 | Method of making protection cover Term ended Term ended no later than Jan 16, 2010 · Low confidence | Term ended | Term ended no later than Jan 16, 2010 | Low confidence |
| US 5,018,232 | Cover Term ended Term ended no later than May 28, 2011 · Low confidence | Term ended | Term ended no later than May 28, 2011 | Low confidence |
| US 5,172,937 | Combined fluorescent and phosphorescent structures Term ended Term ended no later than Dec 22, 2012 · Low confidence | Term ended | Term ended no later than Dec 22, 2012 | Low confidence |
| US D305,489 | Cover Term ended | Term ended | ||
| US D317,542 | Bed linen Term ended | Term ended | ||
| US D340,484 | Character figure Term ended | Term ended |