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Patent Protection Ended

No. Patent No. Title
21421. UI 20020329 METHOD OF CONSTRUCTING A THREE-DIMENSIONAL JOINT FOR PALM WOOD
21422. UI 20020391 WATER FILTER UNIT
21423. UI 20020392 WATER TREATMENT DEVICE
21424. UI 20020493 WATER-BASED MEDICATED PLASTER.
21425. UI 20020527 ZIPPER SLIDE
21426. UI 20020751 A SWITCH BUTTON
21427. UI 20021617 CAR ENGINE COMPARTMENT LIGHTING SYSTEM WITH ONE OR MORE LIGHT BULBS
21428. UI 20021688 ACTIVE RESCUE-ASKING BURGLAR ALARM SYSTEM AND ITS METHOD
21429. UI 20021910 POSITIONING MECHANISM OF A ZIPPER SLIDE
21430. UI 20021962 PHOTOCATALYTIC ELECTRIC FAN
21431. UI 20022160 PACKING FRAME STRUCTURE
21432. UI 20022524 WARNING MODULE ON REAR APPROACHING CARS
21433. UI 20022722 DRIVE CHAIN
21434. UI 20022778 END STRUCTURE OF A SPIRAL HOSE
21435. UI 20023095 SAFETY DEVICE FOR A SAFETY SYRINGE
21436. UI 20023166 RF WIRELESS REMOTE-CONTROL BRIGHTNESS-ADJUSTABLE ENERGY-SAVING LAMP
21437. UI 20023214 CONTAINER FOR BLENDER
21438. UI 20023660 MULTI-FUNCTIONAL SWITCH DEVICE OF A CEILING FAN
21439. UI 20024556 LOCK DEVICE FOR CYCLE AND SEAT
21440. UI 20024860 MULTIFUNCTIONAL PURE WATER MAKER