Chang; Po-Yuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Po-Yuan.The latest application filed is for "touch controller apparatus and a method for waking up an electronic device".
- Chang; Po-Yuan - Tainan TW
- Chang; Po-Yuan - Tainan City TW
- Chang; Po-Yuan - Hsin-Chu TW
| Patent | Date |
|---|---|
| Touch controller apparatus and a method for waking up an electronic device Grant 10,067,552 - Chang , et al. September 4, 2 | 2018-09-04 |
| Touch Controller Apparatus And A Method For Waking Up An Electronic Device App 20170010653 - Chang; Po-Yuan ; et al. | 2017-01-12 |
| Portable Power Supply Device App 20110241603 - Chang; Po-Yuan ; et al. | 2011-10-06 |
| Scanning device having positioning element for adjusting scanning area App 20090147318 - Chang; Po-Yuan | 2009-06-11 |
| Scan Apparatus Having An Adjustable Light Source And Scan Method Thereof App 20090086285 - CHANG; Po-Yuan | 2009-04-02 |
| Duplex Automatic Sheet Feeder App 20080232876 - Chen; Chi-Yao ; et al. | 2008-09-25 |
| Method for transferring fax data multi-function peripheral using the same App 20080170251 - Chang; Po-Yuan ; et al. | 2008-07-17 |
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