Intersection Development Corporation
Records under this name other than patents Intersection Development Corporation holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,101,191 | Mounting Bracket Assembly for Pedestrian Traffic Signal Formerly held Term ended Term ended no later than Jul 18, 1998 · Low confidence | Term ended | Term ended no later than Jul 18, 1998 | Low confidence |
| US 4,135,145 | Error detecting circuit for a traffic control system Formerly held Term ended Term ended no later than Jan 16, 1999 · Low confidence | Term ended | Term ended no later than Jan 16, 1999 | Low confidence |
| US 4,240,063 | Visor assembly for pedestrian traffic signal Formerly held Term ended Term ended no later than Dec 16, 2000 · Low confidence | Term ended | Term ended no later than Dec 16, 2000 | Low confidence |
| US 4,283,101 | Rotatable lamp socket for incandescent pedestrian traffic signal, or the like Formerly held Term ended Term ended no later than Aug 11, 2001 · Low confidence | Term ended | Term ended no later than Aug 11, 2001 | Low confidence |
| US 4,293,841 | Pedestrian traffic control system Formerly held Term ended Term ended no later than Oct 6, 2001 · Low confidence | Term ended | Term ended no later than Oct 6, 2001 | Low confidence |
| US 4,322,801 | Method for controlling traffic flow Formerly held Term ended Term ended no later than Mar 30, 2002 · Low confidence | Term ended | Term ended no later than Mar 30, 2002 | Low confidence |
| US 4,342,911 | Focused nuclear interface survey instrument and method of determining density changes in mining and storage wells Term ended Term ended no later than Aug 3, 2002 · Low confidence | Term ended | Term ended no later than Aug 3, 2002 | Low confidence |
| US 4,342,991 | Partial scrolling video generator Formerly held Term ended Term ended no later than Aug 3, 2002 · Low confidence | Term ended | Term ended no later than Aug 3, 2002 | Low confidence |
| US 4,383,240 | Recorder of the status of a traffic control system Formerly held Term ended Term ended no later than May 10, 2003 · Low confidence | Term ended | Term ended no later than May 10, 2003 | Low confidence |
| US 4,385,284 | Visor assembly for pedestrian traffic signal Formerly held Term ended Term ended no later than May 24, 2003 · Low confidence | Term ended | Term ended no later than May 24, 2003 | Low confidence |