Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7194814 | Self-balancing, no-spin magnet compass | Bruce S. Wilkinson, Scott K. Batchelder | 2007-03-27 |
| 7075244 | Multi-lamp backlight system | Chang-Lung Kang, Ching-Fu Hsueh, Wan-Chin Hsu, Cheng-Hsien Chien | 2006-07-11 |
| 6665944 | Magnetic marine compass | Bruce S. Wilkinson, Scott K. Batchelder | 2003-12-23 |
| 6493215 | Keyboard device fixed on a portable computer | Chih-Hsiang Chiang, Shin-Chan Lin | 2002-12-10 |
| 6054939 | Keyboard assembly | Chein-Shih Hsu | 2000-04-25 |