Byun; Sang Hwan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Byun; Sang Hwan.The latest application filed is for "air cleaner".
- Byun; Sang Hwan - Ansan-si KR
| Patent | Date |
|---|---|
| Air cleaner Grant 10,596,294 - Kim , et al. | 2020-03-24 |
| Compact air cleaner using UV LED and photocatalytic filter Grant 10,517,980 - Kim , et al. Dec | 2019-12-31 |
| Air Cleaner App 20170348455 - Kim; Jong Rack ; et al. | 2017-12-07 |
| Compact Air Cleaner Using Uv Led And Photocatalytic Filter App 20170326264 - Kim; Jong Rak ; et al. | 2017-11-16 |
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