Grant Engineering, Inc., a Corp. of Mi
Records under this name other than patents Grant Engineering, Inc., a Corp. of Mi 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 Grant Engineering, Inc., a Corp. of Mi
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,021,977 | Four-sided electrical contact Lapsed on the fee record Ended Apr 4, 2010 · From the USPTO record | Lapsed on the fee record | Ended Apr 4, 2010 | From the USPTO record |
| US 4,392,745 | Tilt head camera for interferometric analysis of tires Term ended Term ended no later than Jul 12, 2003 · Low confidence | Term ended | Term ended no later than Jul 12, 2003 | Low confidence |
| US 4,425,039 | Apparatus for the practice of double exposure interferometric non-destructive testing Term ended Term ended no later than Jan 10, 2004 · Low confidence | Term ended | Term ended no later than Jan 10, 2004 | Low confidence |
| US 4,620,223 | Interferometric deformation analysis system Term ended Term ended no later than Oct 28, 2006 · Low confidence | Term ended | Term ended no later than Oct 28, 2006 | Low confidence |
| US 4,690,552 | Optical method and apparatus for strain analysis 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 4,702,594 | Double exposure interferometric analysis of structures and employing ambient pressure stressing Term ended Term ended no later than Oct 27, 2007 · Low confidence | Term ended | Term ended no later than Oct 27, 2007 | Low confidence |
| US 5,121,148 | Single lens reflex camera Formerly held Term ended Term ended no later than Jun 9, 2012 · Low confidence | Term ended | Term ended no later than Jun 9, 2012 | Low confidence |
| US 5,341,204 | Shearing optical element for interferometric analysis system Formerly held Term ended Term ended no later than Aug 23, 2014 · Low confidence | Term ended | Term ended no later than Aug 23, 2014 | Low confidence |
| US 5,414,512 | Method and apparatus for viewing a shearographic image Term ended Term ended no later than May 9, 2015 · Low confidence | Term ended | Term ended no later than May 9, 2015 | Low confidence |