Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475622 | Supporting device for mounting a protective cover to shield a cutting blade of a cutting machine | — | 2009-01-13 |
| 7302878 | Protective cover device for a sawing machine | — | 2007-12-04 |
| 6988439 | Cutting apparatus with a light-emitting unit for alignment of a workpiece | Ta-Chung Liu | 2006-01-24 |
| 6820528 | Cutting apparatus with a position adjustable light-emitting unit | Ta-Chang Liu | 2004-11-23 |