KO; Ching-Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for KO; Ching-Chang.The latest application filed is for "orthodontic brackets, systems, and methods".
- KO; Ching-Chang - Chapel Hill NC
- Ko; Ching-Chang - Eagan MN
| Patent | Date |
|---|---|
| Orthodontic Brackets, Systems, And Methods App 20210128277 - JACKSON; Christina ; et al. | 2021-05-06 |
| Gelatinous Hydroxyapatite-nanocomposites App 20140308364 - Ko; Ching-Chang | 2014-10-16 |
| Formable Bioceramics App 20100178278 - Luo; Tzy-Jiun Mark ; et al. | 2010-07-15 |
| Biomimetic nanocomposite App 20070071728 - Ko; Ching-Chang ; et al. | 2007-03-29 |
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