Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800750 | Method for mold protection of crank-type clamping unit | Shui-Bin Horng, Chin-Yu Chao, Han-Chieh Chang, Chung-Hsih Hsiao | 1998-09-01 |
| 5520454 | Injection screw set for an injection molding machine | Lang-Fu Tsay | 1996-05-28 |
| 5421712 | Screw rotating and advancing device for an injection molding machine | Mu Yan, Lang-Fu Tsai | 1995-06-06 |