Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699892 | Chain type transfer device | Duen-Jyh Shyr | 1997-12-23 |
| 5657854 | Roller conveyor | Kuo-Ching Liu, Duen-Jyh Shyr | 1997-08-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699892 | Chain type transfer device | Duen-Jyh Shyr | 1997-12-23 |
| 5657854 | Roller conveyor | Kuo-Ching Liu, Duen-Jyh Shyr | 1997-08-19 |