Cha; Kangheui
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cha; Kangheui.The latest application filed is for "head-mounted display".
- Cha; Kangheui - Seoul KR
- Cha; Kangheui - Incheon KR
| Patent | Date |
|---|---|
| Head-mounted display Grant 10,845,847 - Hwang , et al. November 24, 2 | 2020-11-24 |
| Head-mounted Display App 20190138053 - HWANG; Jungyeon ; et al. | 2019-05-09 |
| Head mounted display device Grant D769,242 - Kymm , et al. October 18, 2 | 2016-10-18 |
| Audio extension module Grant 9,398,360 - Kim , et al. July 19, 2 | 2016-07-19 |
| Speaker for television receiver Grant D743,938 - Kim , et al. November 24, 2 | 2015-11-24 |
| Speaker for television receiver Grant D742,862 - Kim , et al. November 10, 2 | 2015-11-10 |
| Speaker for television receiver Grant D742,353 - Kim , et al. November 3, 2 | 2015-11-03 |
| Speaker for television receiver Grant D740,257 - Kim , et al. October 6, 2 | 2015-10-06 |
| Speaker for television receiver Grant D738,849 - Kim , et al. September 15, 2 | 2015-09-15 |
| Audio Extension Module App 20150016650 - KIM; Mikyung ; et al. | 2015-01-15 |
| Television receiver Grant D709,844 - Kim , et al. July 29, 2 | 2014-07-29 |
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