Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172719 | Continuously variable speed-changing transmission mechanism of sheet laminating apparatus | Yung-Tai Pan | 2012-05-08 |
| 8136565 | Speed changing transmission mechanism of sheet laminating apparatus | Yung-Tai Pan | 2012-03-20 |