Acuity Systems, Inc.
Records under this name other than the patents Acuity Systems, 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 1 patents it holds.
Showing 1 to 9 of 9 · Back to Acuity Systems, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,503,888 | Authentication System Formerly held In force · High confidence | In force | High confidence | |
| US 11,068,575 | Authentication system Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 11,301,555 | Authentication System Formerly held In force · High confidence | In force | High confidence | |
| US 12,267,322 | Authentication system Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,164,974 | Authentication system Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 4,007,990 | Apparatus and method for measuring refractive properties of a sphero-cylindrical optical system Term ended Term ended no later than Feb 15, 1997 · Low confidence | Term ended | Term ended no later than Feb 15, 1997 | Low confidence |
| US 4,102,575 | Back vertex annular aperture Term ended Term ended no later than Jul 25, 1998 · Low confidence | Term ended | Term ended no later than Jul 25, 1998 | Low confidence |
| US 4,139,305 | Apparatus and method for measuring the vertex power of an optical system Term ended Term ended no later than Feb 13, 1999 · Low confidence | Term ended | Term ended no later than Feb 13, 1999 | Low confidence |
| US 4,190,332 | Method and apparatus for controlling visual refractive state of the eye Formerly held Term ended Term ended no later than Feb 26, 2000 · Low confidence | Term ended | Term ended no later than Feb 26, 2000 | Low confidence |