Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8988239 | Failure alarm system and method of failure alarming thereof | Hsuan Chi Fang, Chien-Yu Lu, Yi Hao Chiu | 2015-03-24 |
| 8990922 | Access control system and control method thereof | Yi Hao Chiu, Chao-Chun Wang | 2015-03-24 |