Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8191700 | Bill box having a wireless memory function for use in a bill acceptor | Cheng-Kang Yu, Yueh-Ping Hsu | 2012-06-05 |
| 7703592 | Bill accetor with improved face panel | Cheng-Kang Yu, Shih-Chia Chen | 2010-04-27 |
| 7489456 | Lens module | Wen-Fu Yang, Hai-En Tsai, Ya Yang | 2009-02-10 |
| 7335903 | Detachable bill acceptor mounting arrangement | Ya Yang | 2008-02-26 |
| 6897461 | Bill slot panel for a vending machine | — | 2005-05-24 |