Song; Cheol Ock
Patent Applications and Registrations
Patent applications and USPTO patent grants for Song; Cheol Ock.The latest application filed is for "light modulation device".
- Song; Cheol Ock - Daejeon KR
| Patent | Date |
|---|---|
| Light Modulation Device App 20220299690 - Gim; Min Jun ; et al. | 2022-09-22 |
| Substrate Grant 11,428,994 - Song , et al. August 30, 2 | 2022-08-30 |
| Substrate App 20220234277 - Song; Cheol Ock ; et al. | 2022-07-28 |
| Substrate Grant 11,338,499 - Song , et al. May 24, 2 | 2022-05-24 |
| Substrate Grant 11,163,197 - Bae , et al. November 2, 2 | 2021-11-02 |
| Substrate App 20210311343 - Song; Cheol Ock ; et al. | 2021-10-07 |
| Method for Producing Substrate App 20200409253 - Lee; Jun Haeng ; et al. | 2020-12-31 |
| Substrate App 20200276750 - Song; Cheol Ock ; et al. | 2020-09-03 |
| Substrate App 20200233252 - Bae; Nam Seok ; et al. | 2020-07-23 |
| Substrate App 20200159058 - Song; Cheol Ock ; et al. | 2020-05-21 |
| Substrate App 20200150478 - Seo; Han Min ; et al. | 2020-05-14 |
| Substrate App 20200124894 - Seo; Han Min ; et al. | 2020-04-23 |
| Method for producing hydrogen using block copolymer and oxidation reaction of metals Grant 8,580,227 - Kang , et al. November 12, 2 | 2013-11-12 |
| Method for Producing Hydrogen Using Block Copolymer and Oxidation Reaction of Metals App 20100239494 - Kang; Jeung-Ku ; et al. | 2010-09-23 |
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