> Exhibitors Inventions > 2014
| Title | Smart Thermochromic Origami Label for Tea Bag | ||||
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| Department | Products & Others | Year | 2014 | ||
| Company | Asia University, Taiwan | Regist No | Patent No: R.O.C. M 483048 | Date | 2014-12-15 |
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The design is divided into two parts, heated part and thermochromic ink. After the heated part receives heat conduction of vapor, it will heat thermochromic ink steadily. About 50 seconds after, thermochromic ink changes brown into yellow, newborn shoots image emerge, then the best time to drink tea!
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A Magic Mop |
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