Yang; Chien-Li
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yang; Chien-Li.The latest application filed is for "led filament and led bulb with led filament".
- Yang; Chien-Li - Xiamen CN
- Yang; Chien-Li - Yangmei TW
| Patent | Date |
|---|---|
| LED filament and LED bulb with LED filament Grant 10,989,363 - Yang , et al. April 27, 2 | 2021-04-27 |
| Led Filament And Led Bulb With Led Filament App 20190137048 - Yang; Chien-Li ; et al. | 2019-05-09 |
| LED filament and LED bulb with LED filament Grant 10,215,342 - Yang , et al. Feb | 2019-02-26 |
| LED filament and filament-type LED bulb Grant 9,653,668 - Chung , et al. May 16, 2 | 2017-05-16 |
| Led Filament And Led Bulb With Led Filament App 20170016582 - Yang; Chien-Li ; et al. | 2017-01-19 |
| Led Filament And Filament-type Led Bulb App 20170016580 - Chung; Yu-Chun ; et al. | 2017-01-19 |
| Method For Fabricating Self Assembling Light Emitting Diode Lens App 20120326341 - CHENG; Tzu-Chi ; et al. | 2012-12-27 |
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