Hangzhou Roleds Technology Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hangzhou Roleds Technology Co., Ltd..The latest application filed is for "method and device for measuring dominant wavelength and color purity of light-emitting diode (led) lamp, and electronic equipment".
- Hangzhou Roleds Technology Co., Ltd. - Zhejiang N/A CN
- Hangzhou Roleds Technology Co.,Ltd. - Hangzhou CN
| Patent | Date |
|---|---|
| Method and device for measuring dominant wavelength and color purity of light-emitting diode (LED) lamp, and electronic equipment Grant 11,268,858 - Wang , et al. March 8, 2 | 2022-03-08 |
| Method And Device For Measuring Dominant Wavelength And Color Purity Of Light-emitting Diode (led) Lamp, And Electronic Equipment App 20210381897 - WANG; Zhongquan ; et al. | 2021-12-09 |
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