Chang; Hsueh-Liang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Hsueh-Liang.The latest application filed is for "lock for a locker".
- Chang; Hsueh-Liang - Taichung TW
| Patent | Date |
|---|---|
| Locking device for a storage cabinet App 20080141737 - Chang; Hsueh-Liang | 2008-06-19 |
| Lock for a locker App 20080141738 - Chang; Hsueh-Liang | 2008-06-19 |
| Key sheath Grant 7,360,383 - Chang April 22, 2 | 2008-04-22 |
| Locking device for a storage cabinet Grant 7,131,301 - Chang November 7, 2 | 2006-11-07 |
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