Quantrad Sensor, Inc.
Records under this name other than patents Quantrad Sensor, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Quantrad Sensor, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,496,449 | Electron beam etching of integrated circuit structures Term ended Term ended no later than Jan 29, 2005 · Low confidence | Term ended | Term ended no later than Jan 29, 2005 | Low confidence |
| US 4,509,451 | Electron beam induced chemical vapor deposition Term ended Term ended no later than Apr 9, 2005 · Low confidence | Term ended | Term ended no later than Apr 9, 2005 | Low confidence |
| US 4,641,316 | D.C. electron beam method and apparatus for continuous laser excitation Term ended Term ended no later than Feb 3, 2007 · Low confidence | Term ended | Term ended no later than Feb 3, 2007 | Low confidence |
| US 4,737,688 | Wide area source of multiply ionized atomic or molecular species Term ended Term ended no later than Apr 12, 2008 · Low confidence | Term ended | Term ended no later than Apr 12, 2008 | Low confidence |
| US 4,782,267 | In-situ wide area vacuum ultraviolet lamp Term ended Term ended no later than Nov 1, 2008 · Low confidence | Term ended | Term ended no later than Nov 1, 2008 | Low confidence |
| US 4,801,839 | Mounting of a cold cathode directly to a vacuum chamber wall Term ended Term ended no later than Jan 31, 2009 · Low confidence | Term ended | Term ended no later than Jan 31, 2009 | Low confidence |
| US 4,827,137 | Soft vacuum electron beam patterning apparatus and process Term ended Term ended no later than May 2, 2009 · Low confidence | Term ended | Term ended no later than May 2, 2009 | Low confidence |
| US 4,904,866 | Wide area soft vacuum abnormal glow electron beam discharge hardening process Term ended Term ended no later than Feb 27, 2010 · Low confidence | Term ended | Term ended no later than Feb 27, 2010 | Low confidence |
| US 4,910,436 | Wide area VUV lamp with grids and purging jets Term ended Term ended no later than Mar 20, 2010 · Low confidence | Term ended | Term ended no later than Mar 20, 2010 | Low confidence |