Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749873 | Estimation devices and methods for estimating communication quality of wireless network and method for installing meters thereof | Shih-Ying Chang, Yan Huang | 2017-08-29 |
| 9645887 | System for firmware upgrade in AMI and method thereof | Yao-Hsin Chen | 2017-05-09 |