Chuang; Pao-An
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chuang; Pao-An.The latest application filed is for "shock absorbing and magnetic levitating cushion".
- Chuang; Pao-An - Taipei TW
- Chuang; Pao-An - Sec. 1 Taipei TW
| Patent | Date |
|---|---|
| Shock absorbing and magnetic levitating cushion Grant 6,938,889 - Chuang September 6, 2 | 2005-09-06 |
| Shock Absorbing And Magnetic Levitating Cushion App 20050082447 - Chuang, Pao-An | 2005-04-21 |
| Bulb type speaker structure Grant 6,748,096 - Chuang June 8, 2 | 2004-06-08 |
| Transformer of power-amplifier module for an audio device Grant 6,724,250 - Chuang April 20, 2 | 2004-04-20 |
| Bulb Type Speaker Structure App 20040005072 - Chuang, Pao-An | 2004-01-08 |
| Pre-embedded in-wall speaker seat App 20030235323 - Chuang, Pao-An | 2003-12-25 |
| Transformer of power-amplifier module for an audio device App 20030231056 - Chuang, Pao-An | 2003-12-18 |
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