Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38534 | Extrusion die | Yen-Chieh Huang, Shu-Hua Chang | 2004-06-15 |
| 6153131 | Method for designing an extrusion process and die | Yen-Chieh Huang, Shu-Hua Chang | 2000-11-28 |
| 6004489 | Method for designing an extrusion process and die | Yen-Chieh Huang, Shu-Hua Chang | 1999-12-21 |
| 5974850 | Extrusion die | Yen-Chieh Huang, Shu-Hua Chang | 1999-11-02 |
| 5756016 | Method for modeling a high speed extrusion die | Yen-Chieh Huang, Shu-Hua Chang | 1998-05-26 |