Jo, Chi Un
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jo, Chi Un.The latest application filed is for "surface light source apparatus, and method and apparatus for manufacturing the same".
- Jo, Chi Un - Anyang-city KR
- Jo; Chi Un - Anyang KR
| Patent | Date |
|---|---|
| Surface light source apparatus, and method and apparatus for manufacturing the same App 20050036320 - Park, Deuk Il ; et al. | 2005-02-17 |
| Surface light source apparatus, and method and apparatus for manufacturing the same Grant 6,843,587 - Park , et al. January 18, 2 | 2005-01-18 |
| Surface light source apparatus, and method and apparatus for manufacturing the same App 20030210539 - Park, Duek IL ; et al. | 2003-11-13 |
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