Chen; Ying Wu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Ying Wu.The latest application filed is for "portable tool combination".
- Chen; Ying Wu - Taichung TW
- Chen; Ying Wu - Nantou Hsien TW
| Patent | Date |
|---|---|
| Portable tool combination Grant D470,739 - Chen February 25, 2 | 2003-02-25 |
| Tool box having spring-biased tool holder Grant 6,070,732 - Chen June 6, 2 | 2000-06-06 |
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