Polychrome Systems Inc.
Records under this name other than patents Polychrome Systems Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Polychrome Systems Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,582,406 | Photoreproduction apparatus with pulsed light projector source Term ended Term ended no later than Apr 15, 2006 · Low confidence | Term ended | Term ended no later than Apr 15, 2006 | Low confidence |
| US 4,641,244 | Method and apparatus for registering color separation film 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 4,641,958 | System and method for projecting multiple images directly onto printing plates Term ended Term ended no later than Feb 10, 2007 · Low confidence | Term ended | Term ended no later than Feb 10, 2007 | Low confidence |
| US 4,847,664 | Chase holding mechanism for camera/projector machines Term ended Term ended no later than Jul 11, 2009 · Low confidence | Term ended | Term ended no later than Jul 11, 2009 | Low confidence |
| US 4,849,914 | Method and apparatus for registering color separation film Term ended Term ended no later than Jul 18, 2009 · Low confidence | Term ended | Term ended no later than Jul 18, 2009 | Low confidence |
| US 4,887,123 | Boxlight for projection photoreproduction Term ended Term ended no later than Dec 12, 2009 · Low confidence | Term ended | Term ended no later than Dec 12, 2009 | Low confidence |
| US 5,022,089 | Method and apparatus for fast registration using crosshair register marks Term ended Term ended no later than Jun 4, 2011 · Low confidence | Term ended | Term ended no later than Jun 4, 2011 | Low confidence |
| US 5,023,815 | Method and apparatus for registering color film separations Term ended Term ended no later than Jun 11, 2011 · Low confidence | Term ended | Term ended no later than Jun 11, 2011 | Low confidence |
| US 5,036,355 | Method and apparatus for locating copy on a camera subject holder Term ended Term ended no later than Jul 30, 2011 · Low confidence | Term ended | Term ended no later than Jul 30, 2011 | Low confidence |
| US D332,273 | Combined camera and projector/image processor Term ended | Term ended |