Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7627163 | Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar | Tzyy-Shuh Chang, Hsun-Hau Huang | 2009-12-01 |
| 7460703 | Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar | Tzyy-Shuh Chang, Hsun-Hau Huang | 2008-12-02 |
| 7324681 | Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar | Tzyy-Shuh Chang, Hsun-Hau Huang | 2008-01-29 |
| 6950546 | Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar | Tzyy-Shuh Chang, Hsun-Hau Huang | 2005-09-27 |