Hao; Kuang-Tsai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hao; Kuang-Tsai.The latest application filed is for "children's story audio/video playing device".
- Hao; Kuang-Tsai - Taipei TW
| Patent | Date |
|---|---|
| Children's Story Audio/video Player App 20110164193 - Hao; Kuang-Tsai | 2011-07-07 |
| Electronic Audio/video Story Construction Method App 20110164859 - Hao; Kuang-Tsai | 2011-07-07 |
| Children's Story Audio/video Playing Device App 20110165549 - Hao; Kuang-Tsai | 2011-07-07 |
| Electric story player Grant D634,754 - Hao March 22, 2 | 2011-03-22 |
| Pillow App 20080028530 - Hao; Kuang-Tsai | 2008-02-07 |
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