Engineered Air Systems
Records under this name other than patents Engineered Air Systems holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Engineered Air Systems
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,370,863 | Air conditioner Term ended Term ended no later than Feb 1, 2003 · Low confidence | Term ended | Term ended no later than Feb 1, 2003 | Low confidence |
| US 4,459,812 | Method and apparatus for liquid freezing Term ended Term ended no later than Jul 17, 2004 · Low confidence | Term ended | Term ended no later than Jul 17, 2004 | Low confidence |
| US 4,501,126 | Method and apparatus for liquid freezing Term ended Term ended no later than Feb 26, 2005 · Low confidence | Term ended | Term ended no later than Feb 26, 2005 | Low confidence |
| US 4,558,636 | Protective shelter flow control apparatus Term ended Term ended no later than Dec 17, 2005 · Low confidence | Term ended | Term ended no later than Dec 17, 2005 | Low confidence |
| US 4,691,687 | Portable air heating apparatus Term ended Term ended no later than Sep 8, 2007 · Low confidence | Term ended | Term ended no later than Sep 8, 2007 | Low confidence |
| US 4,729,353 | Fuel container support system for a combustion engine Term ended Term ended no later than Mar 8, 2008 · Low confidence | Term ended | Term ended no later than Mar 8, 2008 | Low confidence |
| US 4,729,365 | Air heating apparatus and method Term ended Term ended no later than Mar 8, 2008 · Low confidence | Term ended | Term ended no later than Mar 8, 2008 | Low confidence |
| US 4,753,593 | Fuel burner assembly Term ended Term ended no later than Jun 28, 2008 · Low confidence | Term ended | Term ended no later than Jun 28, 2008 | Low confidence |
| US 4,767,314 | Pulse jet engine assembly Term ended Term ended no later than Aug 30, 2008 · Low confidence | Term ended | Term ended no later than Aug 30, 2008 | Low confidence |
| US 4,771,945 | Decontamination apparatus and method Term ended Term ended no later than Sep 20, 2008 · Low confidence | Term ended | Term ended no later than Sep 20, 2008 | Low confidence |