OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LT

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0028,311 DOPED ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PREPARING SAMEAbandonedNov 28, 11Jan 29, 15[H01L]
2013/0344,393 COMPOSITE MATERIAL OF CARBON-COATED GRAPHENE OXIDE, PREPARATION METHOD AND APPLICATION THEREOFAbandonedDec 31, 10Dec 26, 13[H01M, H01G]

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