Chen; Kuan-Hsi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Kuan-Hsi.The latest application filed is for "module and method for automatically detecting and switching between fxo and fxs interfaces via single rj11".
- Chen; Kuan-Hsi - Hsinchu City TW
| Patent | Date |
|---|---|
| Module and Method for Automatically Detecting and Switching between FXO and FXS Interfaces via Single RJ11 App 20080144799 - Chang; Chieh ; et al. | 2008-06-19 |
| Auto-swap call box device and method for automatically swapping line connection App 20070263854 - Ou Yang; Wi-Sheng ; et al. | 2007-11-15 |
| Method of switching between VoIP call and traditional call App 20070223455 - Chang; Chieh ; et al. | 2007-09-27 |
| Internet telephony call box device implemented with a single SLIC module App 20070172052 - Ou Yang; Wi-Sheng ; et al. | 2007-07-26 |
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