Multi-State Devices Ltd.
Records under this name other than patents Multi-State Devices Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Multi-State Devices Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,936,790 | Temperature sensitive resistor having a critical transition temperature of about 140.degree.C Term ended Term ended no later than Feb 3, 1996 · Low confidence | Term ended | Term ended no later than Feb 3, 1996 | Low confidence |
| US 3,937,989 | Temperature discrimination apparatus Term ended Term ended no later than Feb 10, 1996 · Low confidence | Term ended | Term ended no later than Feb 10, 1996 | Low confidence |
| US 3,942,075 | Semi-conductor thermal protection arrangement Term ended Term ended no later than Mar 2, 1996 · Low confidence | Term ended | Term ended no later than Mar 2, 1996 | Low confidence |
| US 3,943,331 | Temperature control circuit Term ended Term ended no later than Mar 9, 1996 · Low confidence | Term ended | Term ended no later than Mar 9, 1996 | Low confidence |
| US 3,947,828 | Analog memory system using a temperature sensitive device Term ended Term ended no later than Mar 30, 1996 · Low confidence | Term ended | Term ended no later than Mar 30, 1996 | Low confidence |
| US 3,950,991 | Apparatus for measuring an absolute temperature or a temperature differential with regenerative switching sensors Term ended Term ended no later than Apr 20, 1996 · Low confidence | Term ended | Term ended no later than Apr 20, 1996 | Low confidence |
| US 3,987,318 | Adjustable temperature actuated switching apparatus Term ended Term ended no later than Oct 19, 1996 · Low confidence | Term ended | Term ended no later than Oct 19, 1996 | Low confidence |
| US 3,993,983 | Apparatus for sensing variations in the heat exchange properties of a medium Term ended Term ended no later than Nov 23, 1996 · Low confidence | Term ended | Term ended no later than Nov 23, 1996 | Low confidence |
| US 4,003,038 | Thermal discriminator for sensing variations in the heat exchange properties of a medium Term ended Term ended no later than Jan 11, 1997 · Low confidence | Term ended | Term ended no later than Jan 11, 1997 | Low confidence |