Yanwei; Shen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yanwei; Shen.The latest application filed is for "light emitting diode (led) lighting device".
- Yanwei; Shen - Zhenjiang CN
- Yanwei; Shen - Ningbo CN
- Yanwei; Shen - Zhejiang CN
| Patent | Date |
|---|---|
| Light emitting diode (LED) lighting device Grant 11,236,868 - Yanwei February 1, 2 | 2022-02-01 |
| Light Emitting Diode (led) Lighting Device App 20210018148 - Yanwei; Shen | 2021-01-21 |
| Light emitting diode (LED) lighting device Grant 10,823,340 - Yanwei November 3, 2 | 2020-11-03 |
| Light Emitting Diode (led) Lighting Device App 20200088356 - Yanwei; Shen | 2020-03-19 |
| Light emitting diode (LED) lighting device Grant 10,520,139 - Yanwei Dec | 2019-12-31 |
| Light Emitting Diode (led) Lighting Device App 20180313500 - Yanwei; Shen | 2018-11-01 |
| Light emitting diode (LED) lighting device Grant 9,964,258 - Yanwei May 8, 2 | 2018-05-08 |
| Composite type LED circuit board and manufacturing method Grant 9,951,932 - Yanwei April 24, 2 | 2018-04-24 |
| Light Emitting Diode (led) Lighting Device App 20170159891 - Yanwei; Shen | 2017-06-08 |
| Composite Type Led Circuit Board And Manufacturing Method App 20170159916 - Yanwei; Shen | 2017-06-08 |
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