Datakey, Inc.
Records under this name other than patents Datakey, 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 4,297,569 | Microelectronic memory key with receptacle and systems therefor Term ended Term ended no later than Oct 27, 2001 · Low confidence | Term ended | Term ended no later than Oct 27, 2001 | Low confidence |
| US 4,326,125 | Microelectronic memory key with receptacle and systems therefor Term ended Term ended no later than Apr 20, 2002 · Low confidence | Term ended | Term ended no later than Apr 20, 2002 | Low confidence |
| US 4,379,966 | Receptacle for electronic information key Term ended Term ended no later than Apr 12, 2003 · Low confidence | Term ended | Term ended no later than Apr 12, 2003 | Low confidence |
| US 4,436,993 | Electronic key Term ended Term ended no later than Mar 13, 2004 · Low confidence | Term ended | Term ended no later than Mar 13, 2004 | Low confidence |
| US 4,522,456 | Electronic tag receptacle and reader Term ended Term ended no later than Jun 11, 2005 · Low confidence | Term ended | Term ended no later than Jun 11, 2005 | Low confidence |
| US 4,549,076 | Orientation guide arrangement for electronic key and receptacle combination Term ended Term ended no later than Oct 22, 2005 · Low confidence | Term ended | Term ended no later than Oct 22, 2005 | Low confidence |
| US 4,578,573 | Portable electronic information devices and method of manufacture Formerly held Term ended Term ended no later than Mar 25, 2006 · Low confidence | Term ended | Term ended no later than Mar 25, 2006 | Low confidence |
| US 4,620,088 | Receptacle design for use with electronic key-like device Term ended Term ended no later than Oct 28, 2006 · Low confidence | Term ended | Term ended no later than Oct 28, 2006 | Low confidence |
| US 4,659,915 | Receptacle design for use with electronic key-like device Term ended Term ended no later than Apr 21, 2007 · Low confidence | Term ended | Term ended no later than Apr 21, 2007 | Low confidence |
| US 4,752,679 | Receptacle device Term ended Term ended no later than Jun 21, 2008 · Low confidence | Term ended | Term ended no later than Jun 21, 2008 | Low confidence |