Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11806908 | Extruding system and method of extruding | LIANG-HUI YEH | 2023-11-07 |
| 11731324 | Molding device and injection molding method thereof | Yi-Chung Lee, LIANG-HUI YEH, Ching-Hao Chen | 2023-08-22 |
| 10913189 | Mechanism for mixing supercritical fluid and polymer raw material melt | — | 2021-02-09 |
| 5780078 | Material injection system of a plastic material injection molding machine | — | 1998-07-14 |