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Patent Protection Ended

No. Patent No. Title
3881. PI 88000714 METHOD AND APPARATUS FOR APPLYING PROTECTIVE STRIP TO END OF SLIDE FASTENER.
3882. PI 88000715 METHOD OF PROTECTING LID OF HEATING VESSEL FOR MELTING GLASS BATCH
3883. PI 88000717 FLUIDIZED BED APPARATUS AND PROCESS FOR FEEDING GAS TO A FLUIDIZED BED APPARATUS
3884. PI 88000718 CLOTH-SOFTENING LIQUID COMPOSITION
3885. PI 88000720 METHOD OF RECORDING AND PLAYING BACK INSTRUCTION DATA IN A ROBOT
3886. PI 88000722 A BURNER FOR PARTIAL OXIDATION FOR PRODUCING SYNTHETIC GASES
3887. PI 88000724 HERBICIDAL COMPOSITIONS OF ACYLATED 1,3-DICARBONYL HERBICIDES AND ANTIDOTES THEREFOR
3888. PI 88000728 SEMICONDUCTOR CASING
3889. PI 88000729 THERMAL RELAY
3890. PI 88000730 PORTABLE MACHINE AND PROCESS FOR FORMING AREAS OF GROUND REINFORCED WITH TEXTILE THREADS
3891. PI 88000731 PAD PRINTING PRESS FOR TRANSFERING A PREDEFINED QUALITY OF PRINTING PRODUCTS
3892. PI 88000732 TRANSDERMAL THERAPEUTIC SYSTEM
3893. PI 88000733 TOOTHBRUSH
3894. PI 88000734 PROCESS FOR PRODUCING AN ADMINISTRATION AND/OR DOSAGE FORM FOR MEDICINAL ACTIVE SUBSTANCES BY MEANS OF A PRINTING PROCESS
3895. PI 88000735 A VERTICAL-CRANKSHAFT TUPE OUTBOARD- MOTOR ENGINE
3896. PI 88000736 METHOD AND APPARATUS FOR PROCESSING IDEOGRAPHIC CHARACTERS
3897. PI 88000739 A PROCESS FOR THE HYDROGENATION OF FATTY ACID METHYL ESTERS UNDER PRESSURE IN THE RANGE FROM 20 TO 100 BAR
3898. PI 88000742 A PROCESS FOR THE HYDROGENATION OF PATTY ACID METHYL ESTER MIXTURES
3899. PI 88000744 AZITHROMYCIN DIHYDRATE
3900. PI 88000745 ORIGINALITY GUARANTEE