ITEK COLOUR GRAPHICS LIMITED

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5762437 Rotary drum scannerExpiredAug 05, 94Jun 09, 98[F16B, G03B]
D376353 Drum scanner for color scanningExpiredFeb 04, 94Dec 10, 96[]
5568282 Rotary drum scannerExpiredAug 05, 94Oct 22, 96[H04N]
5075768 Method and apparatus for color separation scanningExpiredFeb 15, 91Dec 24, 91[H04N]
5000570 Optical system for stagger compensation in an optical scannerExpiredJul 26, 89Mar 19, 91[G01J, G01N]
4916530 High resolution halftone dot generator system including LED arrayExpiredSep 02, 88Apr 10, 90[H04N]
4216495 Electro-optical scanningExpiredMar 10, 78Aug 05, 80[H04N, G03F]

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