Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131006 | Pneumatic device for a pneumatic saw | Li-Hsin Chang | 2018-11-20 |
| 9981328 | Blade holding device | Li-Hsin Chang | 2018-05-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131006 | Pneumatic device for a pneumatic saw | Li-Hsin Chang | 2018-11-20 |
| 9981328 | Blade holding device | Li-Hsin Chang | 2018-05-29 |