Seo; Dong Han
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seo; Dong Han.The latest application filed is for "graphene synthesis".
- Seo; Dong Han - Campbell AU
- Seo; Dong Han - Acton ACT
- Seo; Dong Han - Kyunggi-do KR
- Seo; Dong Han - Gyeonggi-do KR
| Patent | Date |
|---|---|
| Graphene Synthesis App 20210292891 - Seo; Dong Han ; et al. | 2021-09-23 |
| Graphene synthesis Grant 11,060,185 - Seo , et al. July 13, 2 | 2021-07-13 |
| Permeable Graphene And Permeable Graphene Membranes App 20200261858 - Seo; Dong Han ; et al. | 2020-08-20 |
| Graphene Synthesis App 20190003042 - Seo; Dong Han ; et al. | 2019-01-03 |
| Multi-channel pulse width modulation apparatus Grant 7,580,532 - Seo , et al. August 25, 2 | 2009-08-25 |
| Apparatus for improving reception sensitivity of public wave receiver by reducing noise externally-emitted in the public wave receiver Grant 7,245,896 - Seo , et al. July 17, 2 | 2007-07-17 |
| Multi-channel pulse width modulation apparatus App 20040028243 - Seo, Dong Han ; et al. | 2004-02-12 |
| Apparatus for improving reception sensitivity of public wave receiver App 20040014508 - Seo, Dong Han ; et al. | 2004-01-22 |
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