Liu; Ping-Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Ping-Chang.The latest application filed is for "usb hub with built-in storage device".
- Liu; Ping-Chang - Chu Pei TW
- Liu, Ping-Chang - Chu-Pei City TW
- Liu; Ping-Chang - Hsinchu TW
| Patent | Date |
|---|---|
| Memory card having a plurality of different interfaces Grant 7,257,660 - Chang , et al. August 14, 2 | 2007-08-14 |
| USB hub with built-in storage device App 20050235091 - Chen, Caph ; et al. | 2005-10-20 |
| Multi-functional electronic card with multi-I/O interface Grant 6,899,278 - Chen , et al. May 31, 2 | 2005-05-31 |
| Memory card having a plurality of different interfaces App 20040252566 - Chang, Jung Ta ; et al. | 2004-12-16 |
| Multi-functional electronic card capable of detecting removable cards Grant 6,813,668 - Tseng , et al. November 2, 2 | 2004-11-02 |
| Multi-function electronic card Grant 6,764,017 - Chen , et al. July 20, 2 | 2004-07-20 |
| Removable electronic card Grant D487,747 - Yu , et al. March 23, 2 | 2004-03-23 |
| Electronic card with high bandwidth and extended functions App 20040034728 - Chang, Jung Ta ; et al. | 2004-02-19 |
| Multi-functional electronic card with multi-I/O interface App 20030226898 - Chen, Caph ; et al. | 2003-12-11 |
| Multi-function electronic card App 20030218071 - Chen, Jui-Chung ; et al. | 2003-11-27 |
| Multi-functional electronic card capable of detecting removable cards App 20030154326 - Tseng, Chien-Chih ; et al. | 2003-08-14 |
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