Chuang; A-Chueh
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chuang; A-Chueh.The latest application filed is for "wheel of a baby walker with a function of preventing the speed from getting too high".
- Chuang; A-Chueh - Tainan TW
| Patent | Date |
|---|---|
| Wheel of a baby walker with a function of preventing the speed from getting too high App 20060273538 - Chuang; A-Chueh | 2006-12-07 |
| Collapsible tricycle for the use of young children Grant 6,609,723 - Chuang August 26, 2 | 2003-08-26 |
| Collapsible Tricycle For The Use Of Young Children App 20030098567 - Chuang, A-Chueh | 2003-05-29 |
| Top frame of walker Grant D428,833 - Chuang August 1, 2 | 2000-08-01 |
| Walker and rocking horse Grant 5,938,218 - Chuang August 17, 1 | 1999-08-17 |
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