Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6719284 | Document feeding apparatus | Sidney Hsiao, Julian Liu, Jackly Liu | 2004-04-13 |
| 6651972 | Document feeding apparatus | Sidney Hsiao, Julian Liu, Jackly Liu | 2003-11-25 |
| 5020165 | Toilet seat raising apparatus | — | 1991-06-04 |