Yang; Yuanjia
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Yuanjia.The latest application filed is for "sound transducer".
- Yang; Yuanjia - Beijing CN
| Patent | Date |
|---|---|
| Sound Transducer App 20190141454 - SHI; Shengrong ; et al. | 2019-05-09 |
| Method of manufacturing a sound transducer Grant 10,212,521 - Shi , et al. Feb | 2019-02-19 |
| Speaker casing with integrally formed electrical conductors Grant 9,948,342 - Shi , et al. April 17, 2 | 2018-04-17 |
| User Terminal App 20170280232 - YANG; Yuanjia | 2017-09-28 |
| Sound Transducer App 20170134864 - SHI; Shengrong ; et al. | 2017-05-11 |
| Sound transducer Grant 9,584,921 - Shi , et al. February 28, 2 | 2017-02-28 |
| Speaker Casing with Integrally Formed Electrical Conductors App 20160323003 - Shi; Shengrong ; et al. | 2016-11-03 |
| Reduced Acoustic Coupling App 20160119460 - Shi; Shengrong ; et al. | 2016-04-28 |
| Linear Vibrator App 20160105089 - Shi; Shengrong ; et al. | 2016-04-14 |
| Sound Transducer App 20160021460 - Shi; Shengrong ; et al. | 2016-01-21 |
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