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Patent Protection Ended

No. Patent No. Title
13401. PI 94002738 SYRINGE OR LIKE PARENTERAL DEVICE.
13402. PI 94002741 CLOSURE FOR HIGH VOLTAGE CABLE CONNECTIONS.
13403. PI 94002744 WATERPROOFING MEMBRANE.
13404. PI 94002748 EMI SHIELDING HAVING FLEXINLE CONDUCTIVE ENVELOPE.
13405. PI 94002750 A CATHETER FOR INJECTING A FLUID OR MEDICINE.
13406. PI 94002751 AIR-CONDITIONER EMPLOYING NON-AZEOTROPE REFRIGERANT.
13407. PI 94002752 SOLUTIONS OF POLYIMIDE-FORMING SUBSTANCES AND THEIR USE AS COATING MATERIALS
13408. PI 94002754 FORTIFIED HYDROCARBON TORCH GAS AND PROCESS FOR MAKING AND USING THE SAME.
13409. PI 94002755 WIRE-FORMED RETAINER FEEDING DEVICE.
13410. PI 94002756 PACKING STRUCTURE OF WIRE - FORMED RETAINERS.
13411. PI 94002759 VEGETATION CONTROL METHOD AND APPARATUS.
13412. PI 94002760 DEMODULATION ELEMENT ASSIGNMENT IN A SYSTEM CAPABLE OF RECEIVING MULTIPLE SIGNALS.
13413. PI 94002764 PARTITION WALL SYSTEM PROVIDED WITH FLOATING POSTS.
13414. PI 94002767 METHOD FOR PLATING USING NESTED PLATING BUSES AND SEMICONDUCTOR DEVICE HAVING THE SAME.
13415. PI 94002768 COLD ROLLED STEEL SHEET HAVING EXCELLENT MACHINABILITY AND PRODUCTION METHOD THEREOF.
13416. PI 94002769 ROTARY IMPACTING APPARATUS.
13417. PI 94002775 VIDEO SIGNAL REPRODUCING APPARATUS.
13418. PI 94002782 A CIRCUIT AND METHOD FOR GENERATING A BUFFERED OUTPUT.
13419. PI 94002783 GROUTING LIQUID FOR INJECTION INTO A GROUND.
13420. PI 94002786 ACETYLATION OF LIGNOCELLULOSIC MATERIALS.