Chuntex Electronic Co., Ltd.

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D499729 Liquid crystal displayFeb 17, 04Dec 14, 04[1402]
D488813 Liquid crystal displayMar 28, 03Apr 20, 04[1402]
D473868 LCD monitorAug 19, 02Apr 29, 03[1402]
D473869 LCD monitorAug 19, 02Apr 29, 03[1402]
D390544 MonitorJan 06, 97Feb 10, 98[1402]
D383738 MonitorApr 15, 96Sep 16, 97[1402]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7285925 Backlight module control circuit of multi-lamp display deviceExpiredJan 06, 06Oct 23, 07[H05B]
2007/0162,677 Hot-plug extension device and a display having the hot-plug extension deviceAbandonedJan 06, 06Jul 12, 07[G06F]
2004/0001,076 Method and apparatus for adjusting brightness of an LCD displayAbandonedAug 21, 02Jan 01, 04[G09G]
2003/0222,850 Flat panel display apparatusAbandonedAug 19, 02Dec 04, 03[G09G]
6639793 Video/audio module for a flat-panel displayExpiredOct 19, 01Oct 28, 03[G06F]
6443408 Stand unit for a flat panel displayExpiredOct 10, 01Sep 03, 02[F16M]
6437975 LCD ScreenExpiredSep 22, 00Aug 20, 02[G06F]
5850560 Audio control circuit for a computer system system having an energy-saving featureExpiredAug 20, 96Dec 15, 98[G06F]
5742152 Continuously rectifiable linearity coil circuitExpiredMar 22, 96Apr 21, 98[G05F]
D368899 MonitorExpiredDec 02, 94Apr 16, 96[]

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