CalComp Inc.
Records under this name other than the patents CalComp 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,118,084 | Pointer position detection system Formerly held Lapsed on the fee record Ended Sep 12, 2004 · From the USPTO record | Lapsed on the fee record | Ended Sep 12, 2004 | From the USPTO record |
| US 3,983,322 | Method and apparatus for converting the location and movement of a manually controlled instrument into corresponding electrical signals Term ended Term ended no later than Sep 28, 1996 · Low confidence | Term ended | Term ended no later than Sep 28, 1996 | Low confidence |
| US 4,185,165 | Low noise system and method for sequentially sensing induced signals in digitizer grid conductors Term ended Term ended no later than Jan 22, 2000 · Low confidence | Term ended | Term ended no later than Jan 22, 2000 | Low confidence |
| US 4,210,775 | Method and apparatus for digitizing the location of an instrument relative to a grid Term ended Term ended no later than Jul 1, 2000 · Low confidence | Term ended | Term ended no later than Jul 1, 2000 | Low confidence |
| US 4,260,852 | Up/down scanning digitizing apparatus and method Formerly held Term ended Term ended no later than Apr 7, 2001 · Low confidence | Term ended | Term ended no later than Apr 7, 2001 | Low confidence |
| US 4,423,286 | Apparatus and method for determining the position of a driven coil within a grid of spaced conductors Term ended Term ended no later than Dec 27, 2003 · Low confidence | Term ended | Term ended no later than Dec 27, 2003 | Low confidence |
| US 4,513,043 | Precision wire grid glass digitizing tablets Term ended Term ended no later than Apr 23, 2005 · Low confidence | Term ended | Term ended no later than Apr 23, 2005 | Low confidence |
| US 4,532,376 | Electronic pen with switching mechanism for selectively providing tactile or non-tactile feel Formerly held Term ended Term ended no later than Jul 30, 2005 · Low confidence | Term ended | Term ended no later than Jul 30, 2005 | Low confidence |
| US 4,549,918 | Precision wire grid glass digitizing tablets Term ended Term ended no later than Oct 29, 2005 · Low confidence | Term ended | Term ended no later than Oct 29, 2005 | Low confidence |
| US 4,585,139 | Cooperating cover mechanisms Term ended Term ended no later than Apr 29, 2006 · Low confidence | Term ended | Term ended no later than Apr 29, 2006 | Low confidence |