Patent Protection Ended
| No. | Patent No. | Title |
| 21841. | UI 90001716 | SOCKET FOR TELEPHONE HAND SETS AND BASES. |
| 21842. | UI 90001764 | STRUCTURE OF HAND-OPERATED CAKE MOLDING DEVICE WITH MECHANISM FOR QUICK STRIPPING OF MOLDED STUFFING MATERIAL. |
| 21843. | UI 90001837 | PROCESS FOR PRODUCING MAGNETIC MATERIALS. |
| 21844. | UI 90001838 | PERMANENT MAGNETS. |
| 21845. | UI 90001846 | A TRANSFORMER MACHINE FOR WELDING |
| 21846. | UI 90001889 | CONNECTING DEVICE FOR FLUID CARRYING TELESCOPIC TUBES. |
| 21847. | UI 90001919 | KOLAH AIR (POTABLE TUB) |
| 21848. | UI 90002081 | DOOR OF CONCAVITY SURFACE. |
| 21849. | UI 90002233 | IMPROVEMENTS IN OR RELATING TO A CUTTER FOR FRUIT, VEGETABLES AND THE LIKE. |
| 21850. | UI 90002256 | IMPROVEMENT TO SOLES FOR FOOTWEAR. |
| 21851. | UI 91000252 | SEPARATOR FOR DEFLECTION YOKE. |
| 21852. | UI 91000392 | EVAPORATIVE COOLING SYSTEM FOR POULTRY OR LIVESTOCK HOUSING. |
| 21853. | UI 91000393 | A PORTABLE LOW-POWER MULTI PURPOSE WARMING DEVICE. |
| 21854. | UI 91000515 | IMPROVEMENTS TO A SPRAY NOZZLE OF A PRESSURISED CONTAINER. |
| 21855. | UI 91000627 | STRUCTURE OF RADIO FREQUENCY SIGNAL TRANSMISSION ADAPTER''S HOUSING. |
| 21856. | UI 91000658 | NOVEL COMPOSITION OF CURRY PASTE FOR COOKING PURPOSES. |
| 21857. | UI 91000715 | APPARATUS FOR GATHERING AND LOADING OIL PALM FRUIT |
| 21858. | UI 91000744 | A BALL-POINT PEN WRAPPED IN FABRIC SKIN |
| 21859. | UI 91000745 | FLOAT ASSEMBLY |
| 21860. | UI 91000779 | RACKET. |
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