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Patent Protection Ended

No. Patent No. Title
20901. PI 99003330 TWO-PIECE CAPSULE FOR RECEIVING PHARMACEUTICAL PREPARATIONS FOR POWDER INHALERS.
20902. PI 99003346 APPARATUS FOR DISPENSING PARTICULATE MATERIAL
20903. PI 99003355 EXTENDING WHIP ANTENNA HAVING A NOTCHED STOPPER
20904. PI 99003356 BONDING LAYER IN A SEMICONDUCTOR DEVICE
20905. PI 99003357 COMPOSITE FOIL OF ALUMINUM AND COPPER
20906. PI 99003361 ELEVATOR LANDING APPARATUS.
20907. PI 99003364 PHASE LOCK LOOP WITH SELECTABLE RESPONSE
20908. PI 99003365 HIGH-VOLTAGE POWER SUPPLY FOR VIDEO DISPLAY APPARATUS
20909. PI 99003366 CONTROL SIGNAL GENERATOR FOR DYNAMIC FOCUS DISABLING
20910. PI 99003374 PRODUCTION PROCESS FOR ACRYLIC ACID UNDER CONTROLLED TEMPERATURE CONDITIONS
20911. PI 99003376 DYNAMIC FOCUS VOLTAGE AMPLITUDE CONTROLLER
20912. PI 99003377 A SWITCH CONTROL SIGNAL GENERATOR
20913. PI 99003378 DYNAMIC FOCUS VOLTAGE DISABLING CIRCUIT.
20914. PI 99003379 A POWER SUPPLY FOR A DEFLECTION CIRCUIT OPERATING AT MULTI-SCAN FREQUENCIES
20915. PI 99003381 SYNCHRONIZED HIGH VOLTAGE GENERATOR
20916. PI 99003383 HIGH COLOR DENSITY PRINTING ON SANITARY DISPOSABLE PAPER PRODUCTS EXHIBITING RESISTANCE TO INK RUB-OFF
20917. PI 99003385 IMPROVING THE WAX SIZING AND RESIN BONDING OF A LIGNOCELLULOSIC COMPOSITE
20918. PI 99003388 FAIL-SAFE DELIVERY VALVE FOR PRESSURIZED TANKS
20919. PI 99003389 CONTROLLING THE HEAT EXPANSION OF ELECTRICAL COUPLINGS
20920. PI 99003391 FEED GAS PRETREATMENT IN SYNTHESIS GAS PRODUCTION