Techniform
Records under this name other than patents Techniform 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 4,056,192 | Display device for spectacles Term ended Term ended no later than Nov 1, 1997 · Low confidence | Term ended | Term ended no later than Nov 1, 1997 | Low confidence |