Electro Scan, Inc.
Records under this name other than the patents Electro Scan, 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 9 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,720,633 | Scanning electron microscope for visualization of wet samples Formerly held Term ended Term ended no later than Jan 19, 2008 · Low confidence | Term ended | Term ended no later than Jan 19, 2008 | Low confidence |
| US 4,785,182 | Secondary electron detector for use in a gaseous atmosphere Formerly held Term ended Term ended no later than Nov 15, 2008 · Low confidence | Term ended | Term ended no later than Nov 15, 2008 | Low confidence |
| US 4,823,006 | Integrated electron optical/differential pumping/imaging signal detection system for an environmental scanning electron microscope Formerly held Term ended Term ended no later than Apr 18, 2009 · Low confidence | Term ended | Term ended no later than Apr 18, 2009 | Low confidence |
| US 4,857,743 | Disposable spray aperture Formerly held Term ended Term ended no later than Aug 15, 2009 · Low confidence | Term ended | Term ended no later than Aug 15, 2009 | Low confidence |
| US 4,880,976 | Secondary electron detector for use in a gaseous atmosphere Formerly held Term ended Term ended no later than Nov 14, 2009 · Low confidence | Term ended | Term ended no later than Nov 14, 2009 | Low confidence |
| US 4,897,545 | Electron detector for use in a gaseous environment Formerly held Term ended Term ended no later than Jan 30, 2010 · Low confidence | Term ended | Term ended no later than Jan 30, 2010 | Low confidence |
| US 4,992,662 | Multipurpose gaseous detector device for electron microscope Formerly held Term ended Term ended no later than Feb 12, 2011 · Low confidence | Term ended | Term ended no later than Feb 12, 2011 | Low confidence |
| US 5,173,776 | Apparatus and method for improving the signal-to-noise ratio of video display signals Formerly held Term ended Term ended no later than Dec 22, 2012 · Low confidence | Term ended | Term ended no later than Dec 22, 2012 | Low confidence |
| US 5,250,808 | Integrated electron optical/differential pumping/imaging signal system for an environmental scanning electron microscope Formerly held Term ended Term ended no later than Oct 5, 2013 · Low confidence | Term ended | Term ended no later than Oct 5, 2013 | Low confidence |
| US 5,362,964 | Environmental scanning electron microscope Formerly held Term ended Term ended no later than Nov 8, 2014 · Low confidence | Term ended | Term ended no later than Nov 8, 2014 | Low confidence |