EPSON CORPORATION, A COMPANY OF JAPAN

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4684963 Nozzle cover assembly for an ink-on-demand type ink jet printerExpiredJun 07, 85Aug 04, 87[G01D]
4597635 Liquid crystal display device and a method of manufacturing the same from a folded plastic sheetExpiredDec 23, 83Jul 01, 86[G02F]
4589732 Liquid crystal optical printing apparatus with rod lensExpiredDec 23, 82May 20, 86[G02B, G02F, G02G]
4577931 Liquid crystal compositionExpiredMay 24, 83Mar 25, 86[C09K, G02F]
4534665 Serial printerExpiredFeb 22, 83Aug 13, 85[B41J]
D279781 Portable personal computerExpiredNov 19, 82Jul 23, 85[]
4522470 Liquid crystal composition and display deviceExpiredJul 05, 83Jun 11, 85[C09K, G02F]

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