Ao; Chen-Hua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ao; Chen-Hua.The latest application filed is for "code pattern having cross-shaped positioning pattern and image processing device for processing the same".
- Ao; Chen-Hua - Hsin-Chu N/A TW
- Ao; Chen-Hua - Longjing Shiang TW
- Ao; Chen-Hua - Taichung County TW
- Ao; Chen-Hua - Hsin-Chu City TW
| Patent | Date |
|---|---|
| Code pattern having cross-shaped positioning pattern and image processing device for processing the same Grant 8,985,470 - Ao , et al. March 24, 2 | 2015-03-24 |
| Decoding method for a two dimensional dot code Grant 8,180,155 - Ao , et al. May 15, 2 | 2012-05-15 |
| Two dimensional dot code, and decoding apparatus and method for a two dimensional dot code Grant 7,942,341 - Ao , et al. May 17, 2 | 2011-05-17 |
| Code Pattern Having Cross-shaped Positioning Pattern And Image Processing Device For Processing The Same App 20100078478 - Ao; Chen-Hua ; et al. | 2010-04-01 |
| Decoding Method For A Two Dimensional Dot Code App 20090310871 - AO; CHEN-HUA ; et al. | 2009-12-17 |
| Two Dimensional Dot Code, And Decoding Apparatus And Method For A Two Dimensional Dot Code App 20090302114 - AO; CHEN-HUA ; et al. | 2009-12-10 |
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