Tsai; I-Sung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; I-Sung.The latest application filed is for "cooling fan".
- Tsai; I-Sung - Jhunan Township Miaoli County TW
- TSAI; I-SUNG - Tu-Cheng TW
| Patent | Date |
|---|---|
| Built-in multidriver device for a camera zoom lens Grant 7,593,630 - Hsiao , et al. September 22, 2 | 2009-09-22 |
| Driving unit for analog meter Grant 7,492,072 - Hsiao , et al. February 17, 2 | 2009-02-17 |
| Cooling Fan App 20080253888 - HSIAO; CHENG-FANG ; et al. | 2008-10-16 |
| Built-in multidriver device for a camera zoom lens App 20080019682 - Hsiao; Cheng-fang ; et al. | 2008-01-24 |
| Driving unit for analog meter App 20070290580 - Hsiao; Cheng-Fang ; et al. | 2007-12-20 |
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