HAN; CHENG-HUA
Patent Applications and Registrations
Patent applications and USPTO patent grants for HAN; CHENG-HUA.The latest application filed is for "set of castle building blocks".
- HAN; CHENG-HUA - Taipei TW
- Han; Cheng-Hua - Taichung TW
- Han; Cheng-Hua - Taichung City TW
| Patent | Date |
|---|---|
| Set Of Castle Building Blocks App 20180193761 - HAN; CHENG-HUA | 2018-07-12 |
| Operation unit for toy parking tower Grant 8,337,273 - Han December 25, 2 | 2012-12-25 |
| Doll with flexible arms and legs Grant 8,282,439 - Han October 9, 2 | 2012-10-09 |
| Operation unit for toy parking tower App 20110230117 - Han; Cheng-Hua | 2011-09-22 |
| Doll with flexible arms and legs App 20110159777 - Han; Cheng-Hua | 2011-06-30 |
| Intelligent toy for children App 20080242189 - Han; Cheng-Hua | 2008-10-02 |
| Toy train track App 20030136857 - Han, Cheng Hua | 2003-07-24 |
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