ADO OPTRONICS CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0334,140 COMBINED LIGHT EMITTING DEVICEAbandonedMay 23, 13Nov 13, 14[F21V]
2008/0272,384 Light emitting diodeAbandonedMay 04, 07Nov 06, 08[H01L]
6921878 Warmth-keeping structure of cold cathode lampExpiredFeb 04, 03Jul 26, 05[H05B]
6914369 Quick temperature-raising structure of cold cathode fluorescent lampExpiredFeb 04, 03Jul 05, 05[H01J]

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