KUO; CHAO-NAN
Patent Applications and Registrations
Patent applications and USPTO patent grants for KUO; CHAO-NAN.The latest application filed is for "glasses frame".
- KUO; CHAO-NAN - TAINAN CITY TW
- Kuo; Chao-Nan - Hsinchu Industrial Park TW
- Kuo, Chao-Nan - Hsinchu TW
| Patent | Date |
|---|---|
| Glasses Frame App 20130293828 - KUO; CHAO-NAN | 2013-11-07 |
| Phosphorescent material and electroluminescent device using thereof Grant 6,838,019 - Kuo , et al. January 4, 2 | 2005-01-04 |
| Dye for optical recording medium App 20040230057 - Kuo, Chao-Nan ; et al. | 2004-11-18 |
| Optical recording medium dye and optical recording medium using thereof App 20040142278 - Kuo, Chao-Nan ; et al. | 2004-07-22 |
| Dye for optical recording medium Grant 6,689,872 - Wang , et al. February 10, 2 | 2004-02-10 |
| Dye for optical recording medium App 20030148216 - Wang, Nae-Jen ; et al. | 2003-08-07 |
| Phosphorescent material App 20030102800 - Kuo, Chao-Nan ; et al. | 2003-06-05 |
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