Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309097 | Die coating material stirring machine | Jom Petkra, Nipon Wongsarakham | 2001-10-30 |
| 6206054 | Automatic compound shaking machine | Surachat Tapimai, Sakda Yindee | 2001-03-27 |