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No. Patent No. Title
4881. PI 89000521 OPTICALLY ACTIVE PYRIDONECARBOXYLIC ACID DERIVATIVES.
4882. PI 89000523 OPTICAL HEAD DEVICES FOR USE IN DISC PLAYERS
4883. PI 89000524 OPTICAL SWITCH.
4884. PI 89000525 START-UP METHOD FOR A DIRECT REDUCTION PROCESS WITHOUT AN EXTERNAL REFORMER.
4885. PI 89000526 A PRESSURE RELIEF OR CUT-OFF SYSTEM FOR SLAB CUTTER MACHINES.
4886. PI 89000528 SUBSTITUTED 1-(1H-IMIDAZOL-4-YL)ALKYL-BENZAMIDES.
4887. PI 89000529 CABLE JOINT CLOSURE.
4888. PI 89000535 DEVICE FOR ENHANCING FLUORESCENCE AND KINETICS AND METHODS OF USING THE DEVICE.
4889. PI 89000537 NOVEL BENZOPYRIDO PIPERIDINE, PIPERIDYLIDENE AND PIPERAZINE COMPOUNDS, COMPOSITIONS, METHODS OF MANUFACTURE AND METHODS OF USE.
4890. PI 89000538 CERTAIN PAF ANTAGONIST ANTIHISTAMINE COMBINATIONS AND METHODS.
4891. PI 89000539 FUSED POLYCYCLIC COMPOUNDS, COMPOSITIONS, METHODS OF MANUFACTURE, AND THEIR USE AS PAF ANTAGONISTS, ANTIHISTAMINES AND/OR ANTIINFLAMMATORY AGENTS.
4892. PI 89000540 APPARATUS FOR TRANSFER OF A PINCH ROLLER IN TWO ORTHOGONAL DIRECTIONS IN A MAGNETIC TAPE TRANSPORT.
4893. PI 89000541 WRAP-AROUND CARTON LOCKING MEANS.
4894. PI 89000542 SYNTHESIS OF N-T-ALKYL-1,2-DIACYLHYDRAZINES.
4895. PI 89000543 METHOD AND APPARATUS FOR DETERMINING ACOUSTIC PARA- METERS OF AN AUDITORY PROSTHESIS USING SORTWARE MODEL.
4896. PI 89000544 4-QUINOLINE CARBOXYLIC ACID DERIVATIVES USEFUL AS IMMUNOSUPPRESSIVE AGENTS.
4897. PI 89000545 WRAP-AROUND CARTON WITH FLANGE-RECEIVING SLOTS.
4898. PI 89000546 4-QUINOLINE CARBOXYLIC ACID DERIVATIVES USEFUL FOR TREATING SKIN AND MUCO-EPITHELIAL DISEASES.
4899. PI 89000547 CONTROL OF PIPELAND OPERATION IN A MICROCOMPUTER SYSTEM EMPLOYING DYNAMIC BUS SIZING WITH 80386 PROCESSOR AND 82385 CACHE CONTROLLER.
4900. PI 89000548 SYSTEM BUS PREEMT FOR 80386 WHEN RUNNING IN AN 80386/ 82385 MICROCOMPUTER SYSTEM WITH ARBITRATION.