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Patent Protection Ended

No. Patent No. Title
15881. PI 96001140 EXTENDED WEAR OPHTALMIC LENS
15882. PI 96001141 COLOR LIQUID CRYSTAL DISPLAY DEVICE WITH OPTICAL AXES OF RETARDATION POLARIZATION PLATES SET IN AN APPOSITE DIRECTION OF TWIST DIRECTION OF LC MOLECULES
15883. PI 96001143 ORIFICE PLATE, METHOD OF PRODUCTION OF ORIFICE PLATE, LIQUID MIXING APPARATUS, AND PRINTER APPARATUS
15884. PI 96001152 SYNERGISTIC COMBINATIONS OF ZIDOVUDINE, 1592U89 AND 3TC
15885. PI 96001153 TELESCOPING MEMBERS FOR CATHETER INTRODUCER ASSEMBLY
15886. PI 96001155 CRYSTALLINE PROPYLENE POLYMER COMPOSITION
15887. PI 96001160 SYSTEM INCLUDING A PRESENTATION APPARATUS, IN WHICH DIFFERENT ITEMS ARE SELECTABLE,AND A CONTROL DEVICE FOR CONTROLLING THE PRESENTATION APPARATUS,AND CONTROL DEVICE FOR SUCH A SYSTEM
15888. PI 96001164 LEAD FRAME MANUFACTURING METHOD
15889. PI 96001166 TRICK-PLAY CONTROL FOR PRE-ENCODED VIDEO
15890. PI 96001169 NOVEL CARBOXYLIC ESTER DERIVATIVES, PROCESS FOR PRODUCING THE SAME, AND INSECTICIDE OR INSECTIFUGE CONTAINING THE SAME
15891. PI 96001172 METHOD, DEVICE, AND MEDIUM FOR RECORDING DIGITAL SIGNALS
15892. PI 96001173 DIGITAL SIGNAL RECORDING METHOD AND APPARATUS AND RECORDING MEDIUM THEREFOR
15893. PI 96001177 EXPOSURE AND PRESSURE APPLICATOR DEVICE FOR PRINTING AN IMAGE
15894. PI 96001183 METHOD FOR FORMING A HOLE AND METHOD FOR FORMING NOZZLE IN ORIFICE PLATE OF PRINTING HEAD
15895. PI 96001184 SUBSTITUTED AMINOQUINAZOLINONE (THIONE) DERIVATIVES OR SALTS THEREOF INTERMEDIATES THEREOF, AND PEST CONTROLLERS AND A METHOD FOR USING THE SAME
15896. PI 96001185 ORNAMENTAL CHAIN
15897. PI 96001189 ETHYLENE POLYMERS HAVING SUPERIOR CLARITY, ENHANCED TOUGHNESS, LOW EXTRACTABLES AND PROCESSING EASE
15898. PI 96001190 DEVICE FOR TRANSMITTING SIGNALS BETWEEN TWO TERMINALS
15899. PI 96001191 A WAFER RETAINER FOR RETAINING A WAFER TO BE POLISHED AND A METHOD FOR ATTACHING/DETACHING THE WAFER RETAINER TO/FROM A BASE PLATE OF A POLISHING MACHINE
15900. PI 96001192 DEVICE FOR TRANSMITTING SIGNALS BETWEEN TWO TERMINALS