Wang; Shi-en
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wang; Shi-en.The latest application filed is for "power supply and calibration method".
- Wang; Shi-en - Taipei TW
- Wang; Shi-En - Taipei County TW
- Wang; Shi-En - Sijhih City TW
| Patent | Date |
|---|---|
| Power supply unit and calibration method to improve reliability Grant 9,923,479 - Liu , et al. March 20, 2 | 2018-03-20 |
| Power Supply And Calibration Method App 20170353121 - LIU; YU-SHUN ; et al. | 2017-12-07 |
| Power supply system and control method thereof Grant 9,692,255 - Liu , et al. June 27, 2 | 2017-06-27 |
| Power Supply System And Control Method Thereof App 20150171664 - LIU; YU-SHUN ; et al. | 2015-06-18 |
| Method For Reducing Echo And Related Echo Reducing Device And Voice Apparatus Thereof App 20090245528 - Tang; Ter-Ming ; et al. | 2009-10-01 |
| Vehicle Key System App 20080284563 - Wang; Shi-En | 2008-11-20 |
| Mobile communication device for receiving alarm warnings and a method thereof Grant 7,405,668 - Wang July 29, 2 | 2008-07-29 |
| Portable composite device App 20070073910 - Chen; Jangee ; et al. | 2007-03-29 |
| Mobile communication device for receiving alarm warnings and a method thereof App 20070008109 - Wang; Shi En | 2007-01-11 |
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