Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10083563 | Paper sheet handling apparatus | — | 2018-09-25 |
| 7489456 | Lens module | Hai-En Tsai, Ya Yang, Wei-Jr Chen | 2009-02-10 |
| 6616009 | Ticket vending machine | — | 2003-09-09 |
| 6181748 | Pulse shaper apparatus and method for | Hsan-Fong Lin, Jhy-Rong Chen | 2001-01-30 |