Liang, Wen-Kuang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liang, Wen-Kuang.The latest application filed is for "sound-surrounding headphone".
- Liang, Wen-Kuang - Taoyuan City TW
- Liang; Wen-Kuang - Taoyuan TW
| Patent | Date |
|---|---|
| Sound-surrounding headphone App 20040032964 - Liang, Wen-Kuang | 2004-02-19 |
| Hand free telephone picking up device Grant 6,625,282 - Liang September 23, 2 | 2003-09-23 |
| Auxiliary apparatus for mobile phone App 20030114119 - Liang, Wen-Kuang | 2003-06-19 |
| Hand free telephone picking up device App 20020071549 - Liang, Wen-Kuang | 2002-06-13 |
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