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Patent Protection Ended

No. Patent No. Title
8801. PI 91001341 AIR CONTROL SYSTEM PROVIDING HEALTHFUL ENCLOSED ENVIRONMENT
8802. PI 91001342 SERIES PROTEASE INHIBITORS
8803. PI 91001348 COVER TAPE FOR PACKAGING CHIP TYPE ELECTRONIC PARTS.
8804. PI 91001349 SOAP COMPOSITIONS.
8805. PI 91001352 ELECTRONIC TRIP DEVICE WITH SHORT DELAY FUNCTION.
8806. PI 91001354 COMPOSITION FOR AND USE OF A PHASE SEPARATOR FOR OIL AND AQUEOUS SOLUTIONS.
8807. PI 91001355 PRE-SCHOOL STENCIL KIT.
8808. PI 91001357 ABSORBENT ARTICLE
8809. PI 91001358 ELASTOPLASTIC POLYOLEFIN COMPOSITIONS
8810. PI 91001359 CONTINUOUSLY MAGNETIZING MAGNET.
8811. PI 91001360 RETARDERS FOR HARDENING PHENOLIC RESINS.
8812. PI 91001363 APPARATUS AND METHOD FOR CONTROLLING THE POSITIONS OF CRT MEASURING CAMERA.
8813. PI 91001364 NEW LINKER FOR BIOACTIVE AGENTS.
8814. PI 91001366 METHOD FOR PRODUCING FUEL OIL AND GAS BY CRACKING WASTE RUBBER
8815. PI 91001367 APPARATUS FOR RECORDING AND/OR REPRODUCING A VIDEO SIGNAL.
8816. PI 91001368 AID FOR INDUCING SLEEP OR THE LIKE ULTILIZING LIGHT.
8817. PI 91001370 PEPTIDES.
8818. PI 91001373 COVERED DISH WITH VENT.
8819. PI 91001374 POLYMER MODIFIED ADDUCTS OF EPOXY RESINS AND ACTIVE HYDROGEN CONTAINING COMPOUNDS CONTAINING MESOGENIC MOIETIES.
8820. PI 91001378 PROCESS FOR THE ENZYMATIC PREPARATION OF BASIC FIBROBLAST GROWTH FACTOR.