Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518435 | Feeding system with numerically adjustable pneumatic cylinder speeds | Long-Chang Jan | 2019-12-31 |
| 9486933 | Band saw with emergency stop device | Long-Chang Jan | 2016-11-08 |
| 8104388 | Workpiece feeding device with angle detection means for saw machine | Belle Chang | 2012-01-31 |