Polytronix, Inc.
Records under this name other than the patents Polytronix, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 4 patents it holds.
Showing 1 to 3 of 3 · Back to Polytronix, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,456,638 | Polymer packaging material for liquid crystal cell Term ended Term ended no later than Jun 26, 2004 · Low confidence | Term ended | Term ended no later than Jun 26, 2004 | Low confidence |
| US 5,056,898 | Reverse mode microdroplet liquid crystal light shutter displays Term ended Term ended no later than Oct 15, 2011 · Low confidence | Term ended | Term ended no later than Oct 15, 2011 | Low confidence |
| US 5,223,959 | Red, blue and green serial encapsulated liquid crystal display and driving method Term ended Term ended no later than Jun 29, 2013 · Low confidence | Term ended | Term ended no later than Jun 29, 2013 | Low confidence |