Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8909937 | Access control system and access control method thereof | Chin-Laung Lei, Yung-Chih Liu | 2014-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8909937 | Access control system and access control method thereof | Chin-Laung Lei, Yung-Chih Liu | 2014-12-09 |