Magic Dot, Inc.
Records under this name other than patents Magic Dot, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Magic Dot, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,947,696 | Touch actuated electronic switch 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 3,988,551 | Membrane keyboard apparatus having common apertured electrode, aperture inserted electrodes and conductive bubble contactors Term ended Term ended no later than Oct 26, 1996 · Low confidence | Term ended | Term ended no later than Oct 26, 1996 | Low confidence |
| US 3,992,634 | Touch actuated electronic switch including protection from high potential electricity Term ended Term ended no later than Nov 16, 1996 · Low confidence | Term ended | Term ended no later than Nov 16, 1996 | Low confidence |
| US 3,995,126 | Membrane keyboard apparatus Term ended Term ended no later than Nov 30, 1996 · Low confidence | Term ended | Term ended no later than Nov 30, 1996 | Low confidence |
| US 4,002,923 | Touch actuated electronic switch Term ended Term ended no later than Jan 11, 1997 · Low confidence | Term ended | Term ended no later than Jan 11, 1997 | Low confidence |
| US 4,034,176 | Membrane switch apparatus Term ended Term ended no later than Jul 5, 1997 · Low confidence | Term ended | Term ended no later than Jul 5, 1997 | Low confidence |