Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498454 | Automatic battery recharging station for AGVs | Watcharin Pinlam, Youthachai Bupparit | 2002-12-24 |
| 6394481 | Draw bar clamp lock | Watcharin Pinlam, Youthachai Bupparit | 2002-05-28 |
| 6390157 | Mechanized vanishing oil refill system and method | Watcharin Pinlam, Youthachai Bupparit | 2002-05-21 |
| 6390314 | Automatic trolley clamp lock | Watcharin Pinlam, Youthachai Bupparit | 2002-05-21 |