Lai; Tsai Ti
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lai; Tsai Ti.The latest application filed is for "diaphragm structure".
- Lai; Tsai Ti - Taichung TW
- LAI; Tsai-Ti - Taichung City TW
| Patent | Date |
|---|---|
| Diaphragm Structure App 20220236460 - Lai; Tsai Ti | 2022-07-28 |
| Speaker Grant 11,317,194 - Lai April 26, 2 | 2022-04-26 |
| Speaker App 20210400377 - LAI; Tsai-Ti | 2021-12-23 |
| Speaker Grant 10,791,392 - Lai , et al. September 29, 2 | 2020-09-29 |
| Speaker Grant 10,757,502 - Lai , et al. A | 2020-08-25 |
| Speaker App 20190394560 - LAI; Tsai-Ti ; et al. | 2019-12-26 |
| Speaker App 20190394561 - LAI; Tsai-Ti ; et al. | 2019-12-26 |
| Speaker App 20190394559 - LAI; Tsai-Ti ; et al. | 2019-12-26 |
| Speaker Grant 10,516,936 - Lai , et al. Dec | 2019-12-24 |
| Magnetic circuit and coaxial speaker using the same Grant 9,167,350 - Lai , et al. October 20, 2 | 2015-10-20 |
| Magnetic Circuit And Coaxial Speaker Using The Same App 20150139479 - LAI; Tsai-Ti ; et al. | 2015-05-21 |
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