Zhu; Ruojian
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhu; Ruojian.The latest application filed is for "illuminating device and method for driving illuminating device".
- Zhu; Ruojian - Shanghai CN
| Patent | Date |
|---|---|
| LED light with light filter device Grant 11,313,520 - Zhang , et al. April 26, 2 | 2022-04-26 |
| Illuminating Device and Method for Driving Illuminating Device App 20220086981 - Wang; Fanbin ; et al. | 2022-03-17 |
| Led Light With Light Filter Device App 20210048154 - ZHANG; Wenjiang ; et al. | 2021-02-18 |
| Lighting apparatus Grant 10,914,432 - Cai , et al. February 9, 2 | 2021-02-09 |
| Lighting Apparatus App 20200386370 - CAI; Dengke ; et al. | 2020-12-10 |
| LED light with light filter device Grant 10,738,951 - Zhang , et al. A | 2020-08-11 |
| Lighting apparatus Grant 10,619,801 - Cai , et al. | 2020-04-14 |
| Led Light App 20190277456 - ZHANG; Wenjiang ; et al. | 2019-09-12 |
| Lighting Apparatus App 20170261162 - CAI; Dengke ; et al. | 2017-09-14 |
| Portion of a LED lamp Grant D791,369 - Zhang , et al. July 4, 2 | 2017-07-04 |
| Portion of a LED Lamp Grant D791,370 - Zhang , et al. July 4, 2 | 2017-07-04 |
| LED lamp Grant 8,480,257 - Shang , et al. July 9, 2 | 2013-07-09 |
| Led Lamp App 20120170267 - Shang; Yun ; et al. | 2012-07-05 |
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