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Patent Protection Ended

No. Patent No. Title
19861. PI 98004760 MULTIMEDIA OPTICAL DISC WHICH CAN PRESERVE THE FRESHNESS OF STORED DATA, A REPRODUCTION APPARATUS FOR REPRODUCING SUCH OPTICAL DISC AND A REPRODUCTION METHOD
19862. PI 98004771 MULTI-STAGE WATER FILTER SYSTEM
19863. PI 98004773 LUBRICATING COMPOSITION COMPRISING A FRICTION REDUCING ADDITIVE PACKAGE AND GREASES
19864. PI 98004777 SHEET MATERIAL GUIDE
19865. PI 98004778 POLYMERIC FUEL ADDITIVE AND METHOD OF MAKING THE SAME, AND FUEL CONTAINING THE ADDITIVE
19866. PI 98004783 METHOD AND APPARATUS FOR A LIQUID CRYSTAL DISPLAY (LCD) HAVING AN INPUT FUNCTION
19867. PI 98004785 INDOLE DERIVATIVE USEFUL IN THERAPY
19868. PI 98004786 POLYETHYLENE WAX AS PROCESSING AID FOR HOTMELT ADHESIVE COMPOSITIONS
19869. PI 98004790 PROGESTIN THERAPY WITH CONTROLLED BLEEDING
19870. PI 98004797 APPARATUS FOR LAUNCHING AND RECOVERY OF BOATS
19871. PI 98004801 APPARATUS AND METHOD FOR AUTOMATICALLY CONFIGURING SETTINGS OF SOFTWARE APPLICATION IN A PORTABLE INTELLIGENT COMMUNICATIONS DEVICE
19872. PI 98004807 SUBSTITUTED BENZOPYRAN DERIVATIVES FOR THE TREATMENT OF INFLAMMATION
19873. PI 98004822 METHOD FOR CLEANING SYSTEM COMPONENTS
19874. PI 98004823 PREPARATION OF (METH)ACRYLIC ACID.
19875. PI 98004824 BINDER COMPOSITION AND PROCESS FOR MANUFACTURING BOARD BY USING THE BINDER COMPOSITION
19876. PI 98004826 STUD TENSIONING DEVICE FOR FLANGE COVER
19877. PI 98004832 MULTILAYER INSULATED WIRE AND TRANSFORMERS USING THE SAME
19878. PI 98004835 THERMOELECTRIC COOLING WITH PLURAL DYNAMIC SWITCHING TO ISOLATE HEAT TRANSPORT MECHANISMS
19879. PI 98004836 HIGH INPUT IMPEDANCE SINGLE ENDED, LOW SUPPLY VOLTAGE MAGNETORESISTIVE PREAMPLIFIER CIRCUITS
19880. PI 98004841 PERMANENT MAGNET ROTOR TYPE ELECTRIC MOTOR