Feng; Chi Feng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Feng; Chi Feng.The latest application filed is for "slide fastener device having warning device".
- Feng; Chi Feng - Changhua TW
- Feng; Chi-Feng - Taichung TW
| Patent | Date |
|---|---|
| Slide fastener device having warning device App 20090077774 - Lee; Chi Ju ; et al. | 2009-03-26 |
| Detachable mobile sound source device App 20070210129 - Feng; Chi-Feng ; et al. | 2007-09-13 |
| Backpack light-emitting device App 20070153503 - Feng; Chi-Feng | 2007-07-05 |
| Bag or suitcase having bottom bracing device App 20050016810 - Feng, Chi Feng | 2005-01-27 |
| Carrying case and display device combination for vehicle App 20050011920 - Feng, Chi Feng | 2005-01-20 |
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