Epri
Records under this name other than patents Epri holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to Epri
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,744,838 | Method of continuously processing amorphous metal punchings Term ended Term ended no later than May 17, 2008 · Low confidence | Term ended | Term ended no later than May 17, 2008 | Low confidence |
| US 4,764,190 | High temperature, high pressure gas filter system Term ended Term ended no later than Aug 16, 2008 · Low confidence | Term ended | Term ended no later than Aug 16, 2008 | Low confidence |
| US 4,769,065 | Control of a plasma fired cupola Term ended Term ended no later than Sep 6, 2008 · Low confidence | Term ended | Term ended no later than Sep 6, 2008 | Low confidence |
| US 4,772,445 | System for determining DC drift and noise level using parity-space validation Term ended Term ended no later than Sep 20, 2008 · Low confidence | Term ended | Term ended no later than Sep 20, 2008 | Low confidence |
| US 4,843,208 | Plasma torch Term ended Term ended no later than Jun 27, 2009 · Low confidence | Term ended | Term ended no later than Jun 27, 2009 | Low confidence |
| US 4,853,818 | System and method for detecting arcing in dynamoelectric machines Formerly held Term ended Term ended no later than Aug 1, 2009 · Low confidence | Term ended | Term ended no later than Aug 1, 2009 | Low confidence |
| US 5,211,911 | High vanadium austenitic heat resistant alloy Term ended Term ended no later than May 18, 2013 · Low confidence | Term ended | Term ended no later than May 18, 2013 | Low confidence |
| US 5,442,921 | Targeted fluid delivery system Term ended Term ended no later than Aug 22, 2015 · Low confidence | Term ended | Term ended no later than Aug 22, 2015 | Low confidence |