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Patent Protection Ended

No. Patent No. Title
21381. UI 20001821 YARN CYLINDER WITH TRENCH
21382. UI 20002105 LIQUID QUANTITY DETECTOR
21383. UI 20002181 USE OF HELICOPTER FOR CLOUD SEEDING
21384. UI 20002263 COMBINED TOOTHBRUSH AND TONGUE CLEANER
21385. UI 20002389 RESILIENT BED BLOCK FOR A RAILWAY CROSSING
21386. UI 20002500 BAR SOAP COMPOSITION
21387. UI 20002546 BI-DIRECTIONAL THERAPY DEVICE
21388. UI 20002786 A PORTABLE CLOTHES DRYER FOR USE IN TROPICAL AREA
21389. UI 20003099 AGRICULTURAL WASTE PRODUCTS FUELLED FURNACE
21390. UI 20003252 HOSE ASSEMBLY FOR A VACUUM CLEANER
21391. UI 20003426 DOCUMENT MOUNTING DEVICE
21392. UI 20003477 IMPROVED HIGH-HEELED SHOE HAVING A CONCEALED HEEL
21393. UI 20003703 A TEACHING AID KIT FOR TEACHING A CHARACTER TO A BEGINNING STUDENT
21394. UI 20003806 SUN-SHADE DEVICE
21395. UI 20004059 MAGNETIC SOURCE DEVICE
21396. UI 20004449 THERMOSTAT BODY SLIM CABIN
21397. UI 20004671 NET CLEANING DEVICE
21398. UI 20005274 FLUIDIZED BED DRYER
21399. UI 20005799 CIGARETTE PACK
21400. UI 20010072 IMPROVEMENTS MADE TO A VALVE BOX OR CHAMBER.