Ncryptone
Records under this name other than patents Ncryptone holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 3 of 3 · Back to Ncryptone
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 5,136,632 | Telephone service payment system using a sound emitting token Term ended Term ended no later than Aug 4, 2012 · Low confidence | Term ended | Term ended no later than Aug 4, 2012 | Low confidence |
| US 5,182,767 | Electronic telephone device Term ended Term ended no later than Jan 26, 2013 · Low confidence | Term ended | Term ended no later than Jan 26, 2013 | Low confidence |
| US 5,216,716 | Transmitting device of signal sequences Term ended Term ended no later than Jun 1, 2013 · Low confidence | Term ended | Term ended no later than Jun 1, 2013 | Low confidence |