Chung; Yao-Tsu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chung; Yao-Tsu.The latest application filed is for "structure of magnetic buckle".
- Chung; Yao-Tsu - Taoyuan Hsien TW
- Chung, Yao-Tsu - Chung-Li City TW
- Chung; Yao-Tsu - Taoyuan TW
| Patent | Date |
|---|---|
| Structure of magnetic buckle Grant 6,857,169 - Chung February 22, 2 | 2005-02-22 |
| Structure of magnetic buckle App 20040107547 - Chung, Yao Tsu | 2004-06-10 |
| Lace buckle App 20030070269 - Chung, Yao-Tsu | 2003-04-17 |
| Buckle Grant D446,473 - Chung August 14, 2 | 2001-08-14 |
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