TSAI; Chin-Hui
Patent Applications and Registrations
Patent applications and USPTO patent grants for TSAI; Chin-Hui.The latest application filed is for "trailer lock structure".
- TSAI; Chin-Hui - Changhua TW
- Tsai; Chin Hui - Chang Hua TW
| Patent | Date |
|---|---|
| Trailer Lock Structure App 20200023698 - TSAI; Chin-Hui | 2020-01-23 |
| Universal trailer lock Grant 9,649,900 - Tsai May 16, 2 | 2017-05-16 |
| Universal Trailer Lock App 20170100973 - TSAI; Chin-Hui | 2017-04-13 |
| Computer lock Grant 8,485,005 - Tsai July 16, 2 | 2013-07-16 |
| Computer Lock App 20120216581 - TSAI; CHIN-HUI | 2012-08-30 |
| Bicycle accessory holding dock Grant 8,087,558 - Tsai January 3, 2 | 2012-01-03 |
| Trailer lock Grant D646,951 - Tsai October 18, 2 | 2011-10-18 |
| Bicycle accessory holding dock App 20110006094 - Tsai; Chin Hui | 2011-01-13 |
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