Yu-Jen; Chen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu-Jen; Chen.The latest application filed is for "multi-directional switch".
- Yu-Jen; Chen - Ren The Hsiang TW
- Yu; Jen-Chen - Taichung TW
- Yu, Jen-Chen - Taichung City TW
| Patent | Date |
|---|---|
| Iron Grant D537,595 - Picozza , et al. February 27, 2 | 2007-02-27 |
| Multi-directional switch Grant 6,974,920 - Yu December 13, 2 | 2005-12-13 |
| Multi-directional switch App 20040055861 - Yu, Jen-Chen | 2004-03-25 |
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