CHAN; YUNG-CHENG
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHAN; YUNG-CHENG.The latest application filed is for "energy-saving illumination device having voice control module".
- CHAN; YUNG-CHENG - New Taipei TW
- CHAN; Yung-Cheng - New Taipei City TW
| Patent | Date |
|---|---|
| Energy-saving Illumination Device Having Brightness Adjusting Module App 20140042910 - CHAN; YUNG-CHENG | 2014-02-13 |
| Energy-saving Illumination Device Detecting Proximity Of Human Body App 20140042906 - CHAN; YUNG-CHENG | 2014-02-13 |
| Energy-saving Illumination Device Having Voice Control Module App 20140042909 - CHAN; YUNG-CHENG | 2014-02-13 |
| Power Supply Control Device For An Electronic Product App 20130134871 - CHAN; Yung-Cheng | 2013-05-30 |
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