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Patent Protection Ended

No. Patent No. Title
7041. PI 90000857 SNAP FIT CONTACT ASSEMBLY.
7042. PI 90000858 COMBINING SMALL RECORDS INTO A SINGLE RECORD BLOCK FOR RECORDING ON A RECORD MEDIA.
7043. PI 90000868 SYNTHETIC POROUS CRYSTALLINE MATERIAL, ITS SYNTHESIS AND USE.
7044. PI 90000869 ANTISTATIC COATING COMPOSITION, MANUFACTURING PROCESS THEREOF AND ANTISTATIC AND NON-GLARE PICTURE DISPLAYING SCREEN UTLIZING THE COATING COMPOSITION.
7045. PI 90000870 CONNECTOR FOR ELECTRIC PART.
7046. PI 90000871 ISOTHIOCYANATE VAPOR-GENERATING AGENT, GERM- DESTROYING TREATMENT METHOD USING ISOTHIOCYANATE VAPORS AND APPARATUS THEREFOR.
7047. PI 90000872 INTEGRATED MEMORY COMPRISING A SENCE AMPLIFIER.
7048. PI 90000873 UNUFIED COMPACT VIDEO CAMERA AND VCR.
7049. PI 90000874 SYSTEM FOR RECORDING/REPRODUCING SIGNALS ON MAGNETIC TAPE IN CASSETTES.
7050. PI 90000875 METHOD AND APPARATUS FOR BURNING COMBUSTIBLE SOLID RESIDUE FROM CHEMICAL PLANT.
7051. PI 90000877 METHODS FOR REMOVING SUBSTANCES FROM AQUEOUS SOLUTIONS.
7052. PI 90000878 FLUID DISTRIBUTION DEVICE.
7053. PI 90000879 PRODUCTION OF ACID SOLUBLE TITANIA.
7054. PI 90000881 MOBILE ASSISTED HANDOFF.
7055. PI 90000883 ROLLER CLAMP FOR REGULATING FLUID FLOW THROUGH PLASTIC TUBE.
7056. PI 90000884 ALKALINE CELLULASE, MICROORGANISM PRODUCING THE SAME, AND PROCESS FOR PRODUCING THE SAME.
7057. PI 90000885 PROCESS FOR PREPARING AN ETHER.
7058. PI 90000886 SECURITY PAPER.
7059. PI 90000891 METHOD FOR SPECTROSCOPIC ANALYSIS OF HYDROCARBONS, AND HYDROCARBON REFINING OPERATIONS USING SAME.
7060. PI 90000892 OPTICAL DISK REPRODUCING APPARATUS.