Command (U.S) Inc.
Records under this name other than patents Command (U.S) Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Command (U.S) Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,552,571 | Oxygen generator with two compressor stages Term ended Term ended no later than Nov 12, 2005 · Low confidence | Term ended | Term ended no later than Nov 12, 2005 | Low confidence |
| US 4,584,001 | Modular oxygen generator Term ended Term ended no later than Apr 22, 2006 · Low confidence | Term ended | Term ended no later than Apr 22, 2006 | Low confidence |
| US 4,636,226 | High pressure oxygen production system Term ended Term ended no later than Jan 13, 2007 · Low confidence | Term ended | Term ended no later than Jan 13, 2007 | Low confidence |
| US 4,673,415 | Oxygen production system with two stage oxygen pressurization Term ended Term ended no later than Jun 16, 2007 · Low confidence | Term ended | Term ended no later than Jun 16, 2007 | Low confidence |
| US 4,869,733 | Super-enriched oxygen generator Formerly held Term ended Term ended no later than Sep 26, 2009 · Low confidence | Term ended | Term ended no later than Sep 26, 2009 | Low confidence |
| US 4,997,465 | Anti-fluidization system for molecular sieve beds Term ended Term ended no later than Mar 5, 2011 · Low confidence | Term ended | Term ended no later than Mar 5, 2011 | Low confidence |
| US 5,002,591 | High efficiency PSA gas concentrator Formerly held Term ended Term ended no later than Mar 26, 2011 · Low confidence | Term ended | Term ended no later than Mar 26, 2011 | Low confidence |
| US 5,137,549 | Two stage super-enriched oxygen concentrator Formerly held Term ended Term ended no later than Aug 11, 2012 · Low confidence | Term ended | Term ended no later than Aug 11, 2012 | Low confidence |
| US 5,154,737 | System for eliminating air leakage and high purity oxygen of a PSA oxygen concentrator Formerly held Term ended Term ended no later than Oct 13, 2012 · Low confidence | Term ended | Term ended no later than Oct 13, 2012 | Low confidence |