Calcomp Technology, Inc.
Records under this name other than patents Calcomp Technology, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Calcomp Technology, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,473,717 | Digitizing system Term ended Term ended no later than Sep 25, 2004 · Low confidence | Term ended | Term ended no later than Sep 25, 2004 | Low confidence |
| US 4,479,032 | Digitizing cursor and coordinate grid system Term ended Term ended no later than Oct 23, 2004 · Low confidence | Term ended | Term ended no later than Oct 23, 2004 | Low confidence |
| US 4,928,256 | Digitizer for position sensing Term ended Term ended no later than May 22, 2010 · Low confidence | Term ended | Term ended no later than May 22, 2010 | Low confidence |
| US 4,943,689 | Backlit digitizer tablet Term ended Term ended no later than Jul 24, 2010 · Low confidence | Term ended | Term ended no later than Jul 24, 2010 | Low confidence |
| US 4,952,757 | Low-power electromagnetic digitizer tablet Term ended Term ended no later than Aug 28, 2010 · Low confidence | Term ended | Term ended no later than Aug 28, 2010 | Low confidence |
| US 4,977,315 | Liquid crystal position determining system and wand device Term ended Term ended no later than Dec 11, 2010 · Low confidence | Term ended | Term ended no later than Dec 11, 2010 | Low confidence |
| US 4,988,836 | Digitizer tablet with integral storage Term ended Term ended no later than Jan 29, 2011 · Low confidence | Term ended | Term ended no later than Jan 29, 2011 | Low confidence |
| US 4,990,726 | Digitized controller for position locator Formerly held Term ended Term ended no later than Feb 5, 2011 · Low confidence | Term ended | Term ended no later than Feb 5, 2011 | Low confidence |
| US 4,992,630 | Digitizer tablet with user customization of stylus proximity and pressure 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 5,001,306 | Distributed optical fiber device for digitizer tablet Formerly held Term ended Term ended no later than Mar 19, 2011 · Low confidence | Term ended | Term ended no later than Mar 19, 2011 | Low confidence |