Midian Electronics, Inc.
Records under this name other than patents Midian Electronics, Inc. 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 Midian Electronics, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,275,271 | Sub-miniature radio telephone decoder Term ended Term ended no later than Jun 23, 2001 · Low confidence | Term ended | Term ended no later than Jun 23, 2001 | Low confidence |
| US 4,355,210 | Sub-miniature tone encoder with automatic number identification Term ended Term ended no later than Oct 19, 2002 · Low confidence | Term ended | Term ended no later than Oct 19, 2002 | Low confidence |
| US 4,369,338 | Sub-miniature tone decoder Term ended Term ended no later than Jan 18, 2003 · Low confidence | Term ended | Term ended no later than Jan 18, 2003 | Low confidence |
| US 4,463,221 | Automatic radio telephone encoder/decoder Term ended Term ended no later than Jul 31, 2004 · Low confidence | Term ended | Term ended no later than Jul 31, 2004 | Low confidence |
| US 4,471,352 | Programmable paging encoder Term ended Term ended no later than Sep 11, 2004 · Low confidence | Term ended | Term ended no later than Sep 11, 2004 | Low confidence |
| US 4,602,131 | Touch tone decoder Term ended Term ended no later than Jul 22, 2006 · Low confidence | Term ended | Term ended no later than Jul 22, 2006 | Low confidence |
| US 5,880,682 | Traffic control system and method of operation Term ended Term ended no later than Mar 9, 2019 · Low confidence | Term ended | Term ended no later than Mar 9, 2019 | Low confidence |