Patent Protection Ended
| No. | Patent No. | Title |
| 22641. | UI 2099000001 | TEST UI |
| 22642. | UI 86000155 | APPARATUS FOR REARING AQUATIC ANIMALS |
| 22643. | UI 87000168 | MOBILE FIELD KITCHEN |
| 22644. | UI 87000424 | IMPROVEMENTS TO A GARDENING IMPLEMENT |
| 22645. | UI 87000529 | EXTENSIVE MULTIPLE-STAGE COAL SEAM FRACING METHOD. |
| 22646. | UI 87000530 | MULTIPLE-STAGE COAL FRACING METHOD WITH IMPROVED CASING CONFIGURATION. |
| 22647. | UI 87000531 | PRODUCTION TECHNIQUE FOR MULTIPLE-STAGE FRACED COAL SCAM |
| 22648. | UI 87000532 | MULTIPLE-STAGE COAL SEAM FRACING METHOD. |
| 22649. | UI 87000583 | APPLICATOR FOR CANVAS SHOE WHITENER CONTAINER |
| 22650. | UI 87000611 | TIMBER FLOORING SYSTEM |
| 22651. | UI 87000729 | FEEDSTUFF FOR ARTEMIA |
| 22652. | UI 87000732 | RUBBER PADDING FOR TIMBER FLOOR CONSTRUCTION |
| 22653. | UI 87000912 | LIQUID HERBICIDAL COMBINATIONS OF 2,4 DICHLOROPHENOXY ACETIC ACID AND GLYPHOSATE. |
| 22654. | UI 87000993 | ELECTROMAGNETIC CLUTCH |
| 22655. | UI 87000994 | ALAT PENANAM PADI TABUR TERUS. |
| 22656. | UI 87001599 | IMPACT DECORTICATOR |
| 22657. | UI 87001732 | APPARATUS FOR KILLING INSECTS |
| 22658. | UI 87003065 | SEWAGE AERATION TREATMENT SYSTEM |
| 22659. | UI 87003091 | HEAT RECLAIMING SYSTEM FOR HOUSEHOLD REFRIGERATOR |
| 22660. | UI 87003133 | BODY MOUNTED UMBRELLA |
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