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Patent Protection Ended

No. Patent No. Title
17841. PI 97003997 TELEPHONE HAVING SEALED ACOUSTICAL PASSAGEWAY THROUGH FLIP COVER HINGE
17842. PI 97004000 INORGANIC SEAL FOR ENCAPSULATION OF AN ORGANIC LAYER AND METHOD FOR MAKING THE SAME
17843. PI 97004002 DIGITAL SIGNAL RECORDING METHOD AND RECORDING APPARATUS FOR SEARCHING EACH RECORDED PROGRAM
17844. PI 97004003 INFORMATION CARRIER, READING/WRITING DEVICE AND READING DEVICE FOR WRITING AND/OR READING INFORMATION BLOCKS
17845. PI 97004008 SELF-ALIGNING LOW PROFILE SOCKET FOR CONNECTING BALL GRID ARRAY DEVICES THROUGH A DENDRITIC INTERPOSER
17846. PI 97004011 PROCESS FOR PRODUCING POLYAMIDES FROM AMINONITRILES
17847. PI 97004016 METHOD AND APPARATUS FOR SORTING PRODUCT
17848. PI 97004017 METHOD AND APPARATUS OF INSERTING SUPPORT PINS INTO A CATHODE RAY TUBE PANEL
17849. PI 97004018 ABRASIVE COMPOSITION FOR DISC SUBSTRATE, AND PROCESS FOR POLISHING DISC SUBSTRATE
17850. PI 97004019 MONITORING OF ELEVATOR DOOR PERFORMANCE
17851. PI 97004022 DIGITAL SIGNAL PROCESSING INTEGRATED CIRCUIT ARCHITECTURE
17852. PI 97004023 DATA PROCESSING CONDITION CODE FLAGS
17853. PI 97004024 NON-INSTRUCTION BASE REGISTER ADDRESSING IN A DATA PROCESSING APPARATUS
17854. PI 97004026 METHOD FOR MOLDING THERMOPLASTIC RESIN
17855. PI 97004029 DIGITAL BROADCASTING SYSTEM, DIGITAL BROADCASTING APPARATUS, AND ASSOCIATED RECEIVER THEREFOR.
17856. PI 97004030 PILE FOR ANCHORING FLOATING STRUCTURES AND PROCESS FOR INSTALLING THE SAME.
17857. PI 97004032 DRY-AIR-SURFACE HEAT EXCHANGER
17858. PI 97004035 POLYCARBOXYLIC BASED CROSS-LINKED COPOLYMERS
17859. PI 97004036 ALKYLSULFONYLOXIMES FOR HIGH-RESOLUTION I-LINE PHOTORESISTS OF HIGH SENSITIVITY
17860. PI 97004037 CHOKE COIL