Computer Power Inc.
Records under this name other than patents Computer Power Inc. 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 Computer Power Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,946,301 | Direct current to alternating current electronic inverter with overload and short-circuit protection circuitry Term ended Term ended no later than Mar 23, 1996 · Low confidence | Term ended | Term ended no later than Mar 23, 1996 | Low confidence |
| US 4,388,534 | Uninterruptible power supply Term ended Term ended no later than Jun 14, 2003 · Low confidence | Term ended | Term ended no later than Jun 14, 2003 | Low confidence |
| US 4,817,844 | Endless ink ribbon cassette Term ended Term ended no later than Apr 4, 2009 · Low confidence | Term ended | Term ended no later than Apr 4, 2009 | Low confidence |
| US 5,214,352 | Light dimming system for emergency operation Term ended Term ended no later than May 25, 2013 · Low confidence | Term ended | Term ended no later than May 25, 2013 | Low confidence |
| US 5,388,357 | Kit using led units for retrofitting illuminated signs Term ended Term ended no later than Feb 14, 2015 · Low confidence | Term ended | Term ended no later than Feb 14, 2015 | Low confidence |