Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7190352 | Method and apparatus of electrotactile panel with pointing system | Shou-Hung Ling, Wei-Chih Liao, Wan-Chih Lin | 2007-03-13 |
| 6930590 | Modular electrotactile system and method | Sho-Hung Welkin Ling, Wanchih Lin | 2005-08-16 |