Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459473 | Drive of a wafer stepper | Shuo-Hung Chang | 2002-10-01 |
| 6220880 | Electric outlets | Chiu-Shan Lee | 2001-04-24 |
| 6154127 | Left/right turn, failure/overtaking vehicle signal light control system | Chiu-Shan Lee | 2000-11-28 |
| 6111772 | Universal, voltage variable, safety enhanced electric connector | Chiu-Shan Lee | 2000-08-29 |
| 5885109 | Electrical adapters | Chiu-Shan Lee | 1999-03-23 |