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No. Patent No. Title
4801. PI 89000401 PROCESS FOR REFORMING A DIMETHYLBUTANE-FREE HYDROCARBON FRACTION.
4802. PI 89000403 COMMUNICATION PROCESSOR FOR A PACKET-SWITCHED NETWORK.
4803. PI 89000404 GUIDEWIRE EXTENSION WITH SELF-LATCHING DETACHABLE CONNECTOR
4804. PI 89000405 APPARATUS AND METHOD FOR CULTIVATING RICE AND OTHER CROPS.
4805. PI 89000407 THIN, FLEXIBLE SANITARY NAPKIN
4806. PI 89000410 RE-INKING DEVICE AND METHOD.
4807. PI 89000411 NEUTRAL SPUTTERED FILMS OF METAL ALLOY OXIDES.
4808. PI 89000412 OPTICAL FIBER SPLICE CONNECTOR
4809. PI 89000413 STAMPED PRECISION LIGHTGUIDE INTERCONNECT CENTERING ELEMENT.
4810. PI 89000414 AZEOTROPE-LIKE COMPOSITIONS OF 1,1-DICHLORO-1- FLUOROETHANE AND METHANOL.
4811. PI 89000415 METHOD AND EQUIPMENT FOR LAYING UNDERGROUND AN ELONGATE ELEMENT.
4812. PI 89000416 LATCHING MECHANISM
4813. PI 89000418 DETERGENT COMPOSITION.
4814. PI 89000419 ANTIBODY HETEROCONJUGATES FOR USE IN REGULATION OF LYMPHOCYTE ACTIVITY
4815. PI 89000420 AQUEOUS ELECTROPLATING BATH AND METHOD FOR ELECTROPLATING TIN AND/OR LEAD.
4816. PI 89000421 COMPOSITIONS FOR FOUNDRY MOULDING PROCESSES UTILIZING RECLAIMED SAND.
4817. PI 89000425 PROCESS TO ENHANCE THE TENSILE STRENGTH OF RECLAIMED SAND BONDED WITH ESTER CURED ALKALINE PHENOLIC RESIN.
4818. PI 89000426 SLIDE FASTENER
4819. PI 89000430 PANIC DEVICE
4820. PI 89000431 AN ELECTRIC CONNECTION TERMINAL WITH BRAKED SCREW