Andus Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5011569 Thin film artwork compoundsExpiredJan 24, 90Apr 30, 91[C23F, B44C]
4977013 Tranparent conductive coatingsExpiredJun 03, 88Dec 11, 90[B32B]
4948529 Stable high resistance transparent coatingExpiredJun 28, 88Aug 14, 90[H01B]
4940627 Thin film artwork compoundsExpiredJan 24, 90Jul 10, 90[C23F, B32B, B44C]
4937055 Surface treatment for thin metal or semiconductor oxide coatingsExpiredJan 13, 89Jun 26, 90[B05D]
4917963 Graded composition primer layerExpiredOct 28, 88Apr 17, 90[C23C, B32B]
4913762 Surface treatment of polymers for bonding by applying a carbon layer with sputteringExpiredOct 12, 88Apr 03, 90[C23C]
4911785 The method of forming a thin film artwork compoundsExpiredFeb 04, 87Mar 27, 90[C23F, B44C]
4865711 Surface treatment of polymersExpiredOct 12, 88Sep 12, 89[C23C]
4802967 Surface treatment of polymersExpiredApr 08, 87Feb 07, 89[C23C]
4710441 Stable high resistance transparent coatingExpiredDec 18, 85Dec 01, 87[G03G]
4640860 Optical recording coatingExpiredOct 16, 85Feb 03, 87[D06N, G01D]

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