Femrite; Christian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Femrite; Christian.The latest application filed is for "multi-range speaker containing multiple diaphragms".
- Femrite; Christian - Westminster CO
| Patent | Date |
|---|---|
| Multi-range Speaker Containing Multiple Diaphragms App 20210392429 - CHO; Leeg Hyun ; et al. | 2021-12-16 |
| Multi-range speaker containing multiple diaphragms Grant 11,134,333 - Cho , et al. September 28, 2 | 2021-09-28 |
| Thin speaker with curved or angled structure Grant 10,999,673 - Cho , et al. May 4, 2 | 2021-05-04 |
| Multi-range Speaker Containing Multiple Diaphragms App 20200275190 - Cho; Leeg Hyun ; et al. | 2020-08-27 |
| Thin Speaker With Curved Or Angled Structure App 20200275213 - CHO; Leeg Hyun ; et al. | 2020-08-27 |
| Bidirectional Speaker Using Bar Magnets App 20200275189 - Cho; Leeg Hyun ; et al. | 2020-08-27 |
| Bidirectional speaker using bar magnets Grant 10,743,097 - Cho , et al. A | 2020-08-11 |
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