Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7651025 | Guest-service-type convenience system for implementation at ticketing activity, touring activity and retail transaction | Bo-Chen Wu, Bing-Chen Kuo, John Mai, Chung-En Kao | 2010-01-26 |