Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10240940 | Route planning system and method | HSIU-HUA YEN, CHIH-PU HSU, SUNG-CHIEH CHANG | 2019-03-26 |
| 9131075 | Printing system and operating method thereof | Hong-Shun Chiou | 2015-09-08 |