Lesco Development
Records under this name other than patents Lesco Development holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Lesco Development
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,565,958 | AC Line voltage regulator with controlled energy dispenser Term ended Term ended no later than Jan 21, 2006 · Low confidence | Term ended | Term ended no later than Jan 21, 2006 | Low confidence |
| US 4,591,872 | X-Y distinguishable multi-trace coding for multiparameter recording of a single stylus recorder Term ended Term ended no later than May 27, 2006 · Low confidence | Term ended | Term ended no later than May 27, 2006 | Low confidence |
| US 4,620,149 | Method and system for recording and displaying input data signals Term ended Term ended no later than Oct 28, 2006 · Low confidence | Term ended | Term ended no later than Oct 28, 2006 | Low confidence |
| US 4,716,357 | AC voltage regulator with split primary switching Term ended Term ended no later than Dec 29, 2007 · Low confidence | Term ended | Term ended no later than Dec 29, 2007 | Low confidence |
| US 4,795,959 | Harmonic inductor for generation of an energy conserving power wave Term ended Term ended no later than Jan 3, 2009 · Low confidence | Term ended | Term ended no later than Jan 3, 2009 | Low confidence |