Alpha Omega Engineering Ltd.
Records under this name other than the patents Alpha Omega Engineering Ltd. 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 13 patents it holds.
Showing 1 to 5 of 5 · Back to Alpha Omega Engineering Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,349,357 | Apparatus and method for fractionating air and other gaseous mixtures Formerly held Term ended Term ended no later than Sep 14, 2002 · Low confidence | Term ended | Term ended no later than Sep 14, 2002 | Low confidence |
| US 4,471,354 | Apparatus and method for remotely measuring temperature Formerly held Term ended Term ended no later than Sep 11, 2004 · Low confidence | Term ended | Term ended no later than Sep 11, 2004 | Low confidence |
| US 4,517,534 | Circuit detector and noise reduction network with circuit detector Term ended Term ended no later than May 14, 2005 · Low confidence | Term ended | Term ended no later than May 14, 2005 | Low confidence |
| US 4,660,222 | Special vestigial sideband signal for use in communication systems Term ended Term ended no later than Apr 21, 2007 · Low confidence | Term ended | Term ended no later than Apr 21, 2007 | Low confidence |
| US 4,686,705 | Special vestigial sideband signal for use in communication systems Term ended Term ended no later than Aug 11, 2007 · Low confidence | Term ended | Term ended no later than Aug 11, 2007 | Low confidence |