Enprotech Corp.
Records under this name other than patents Enprotech Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,606,283 | System for extracting contaminants and hydrocarbons from cuttings waste in oil well drilling Formerly held Term ended Term ended no later than Aug 19, 2006 · Low confidence | Term ended | Term ended no later than Aug 19, 2006 | Low confidence |
| US 4,726,301 | System for extracting contaminants and hydrocarbons from cuttings waste in oil well drilling Formerly held Term ended Term ended no later than Feb 23, 2008 · Low confidence | Term ended | Term ended no later than Feb 23, 2008 | Low confidence |
| US 4,786,834 | Stator assembly for dynamoelectric machine Term ended Term ended no later than Nov 22, 2008 · Low confidence | Term ended | Term ended no later than Nov 22, 2008 | Low confidence |
| US 4,922,199 | Rotary position transducer having hinged circuit boards Term ended Term ended no later than May 1, 2010 · Low confidence | Term ended | Term ended no later than May 1, 2010 | Low confidence |
| US 5,001,378 | Rotor with reduced windage losses Term ended Term ended no later than Mar 19, 2011 · Low confidence | Term ended | Term ended no later than Mar 19, 2011 | Low confidence |
| US 5,006,748 | Stator mounting arrangement Term ended Term ended no later than Apr 9, 2011 · Low confidence | Term ended | Term ended no later than Apr 9, 2011 | Low confidence |
| US 5,047,345 | Composition for isolating and purifying nucleic acid and improved method using same Term ended Term ended no later than Sep 10, 2011 · Low confidence | Term ended | Term ended no later than Sep 10, 2011 | Low confidence |
| US 5,096,818 | Nucleic acid separation method Term ended Term ended no later than Mar 17, 2012 · Low confidence | Term ended | Term ended no later than Mar 17, 2012 | Low confidence |
| US 5,196,749 | Stator support and positioning structure for a dynamoelectric machine Term ended Term ended no later than Mar 23, 2013 · Low confidence | Term ended | Term ended no later than Mar 23, 2013 | Low confidence |
| US 5,196,752 | System for supporting conductors for use in a dynamoelectric machine Term ended Term ended no later than Mar 23, 2013 · Low confidence | Term ended | Term ended no later than Mar 23, 2013 | Low confidence |