Vistech LLC
Records under this name other than patents Vistech LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Vistech LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,684,608 | Tape and reel inspection system Lapsed on the fee record Ended Mar 23, 2018 · From the USPTO record | Lapsed on the fee record | Ended Mar 23, 2018 | From the USPTO record |
| US 8,327,157 | Secure encrypted email server Lapsed on the fee record Ended Dec 4, 2016 · From the USPTO record | Lapsed on the fee record | Ended Dec 4, 2016 | From the USPTO record |
| US 4,691,231 | Bottle inspection system Formerly held Term ended Term ended no later than Sep 1, 2007 · Low confidence | Term ended | Term ended no later than Sep 1, 2007 | Low confidence |
| US 4,731,649 | Oblique illumination for video rim inspection Formerly held Term ended Term ended no later than Mar 15, 2008 · Low confidence | Term ended | Term ended no later than Mar 15, 2008 | Low confidence |
| US 4,750,035 | Video container inspection with collimated viewing of plural containers Formerly held Term ended Term ended no later than Jun 7, 2008 · Low confidence | Term ended | Term ended no later than Jun 7, 2008 | Low confidence |
| US 4,789,234 | Apparatus and method for testing the motion contrast visual sensitivity of an individual Term ended Term ended no later than Dec 6, 2008 · Low confidence | Term ended | Term ended no later than Dec 6, 2008 | Low confidence |
| US 4,800,404 | Apparatus and method for testing visual sensitivity to glare Term ended Term ended no later than Jan 24, 2009 · Low confidence | Term ended | Term ended no later than Jan 24, 2009 | Low confidence |
| US 4,859,052 | Portable screen assembly for visual acuity testing Term ended Term ended no later than Aug 22, 2009 · Low confidence | Term ended | Term ended no later than Aug 22, 2009 | Low confidence |
| US 4,915,237 | Comprehensive container inspection system Formerly held Term ended Term ended no later than Apr 10, 2010 · Low confidence | Term ended | Term ended no later than Apr 10, 2010 | Low confidence |
| US 5,910,844 | Dynamic three dimensional vision inspection system Term ended Term ended no later than Jun 8, 2019 · Low confidence | Term ended | Term ended no later than Jun 8, 2019 | Low confidence |