Oxytech, Inc.
Records under this name other than the patents Oxytech, Inc. 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 1 patents it holds.
Showing 1 to 5 of 5 · Back to Oxytech, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,541,989 | Process and device for the generation of ozone via the anodic oxidation of water Term ended Term ended no later than Sep 17, 2005 · Low confidence | Term ended | Term ended no later than Sep 17, 2005 | Low confidence |
| US 4,869,733 | Super-enriched oxygen generator 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 5,002,591 | High efficiency PSA gas concentrator 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 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 Term ended Term ended no later than Oct 13, 2012 · Low confidence | Term ended | Term ended no later than Oct 13, 2012 | Low confidence |