Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581750 | Data input system with multi-directional pointing device | — | 2013-11-12 |
| 6775733 | Interface for USB host controller and root hub | Iun-Bohr Rong, Ping-Ying Chu, Chao-Ting Kao | 2004-08-10 |
| 6459777 | Directionally-mapped, keyed alpha-numeric data input/output system | — | 2002-10-01 |
| 6320942 | Directionally-mapped, keyed alpha-numeric data input/output system | — | 2001-11-20 |