Cheng; Shun-Fan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheng; Shun-Fan.The latest application filed is for "sliding shell".
- Cheng; Shun-Fan - Kaohsiung TW
- Cheng; Shun-Fan - Sindian City TW
| Patent | Date |
|---|---|
| Mobile phone and battery-fixing device thereof Grant 7,457,407 - Sun , et al. November 25, 2 | 2008-11-25 |
| Sliding shell App 20070060219 - Lin; Hung-Chih ; et al. | 2007-03-15 |
| Mobile phone and battery-fixing device thereof App 20050058284 - Sun, Chin-Kai ; et al. | 2005-03-17 |
| Mobile phone and battery-fixing device App 20040209659 - Sun, Chin-Kai ; et al. | 2004-10-21 |
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