Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866522 | Stapling device | Ton-Yi Chen | 2011-01-11 |
| 7594598 | Safety of nailing device | Ton-Yi Chen | 2009-09-29 |
| 7571840 | Safety of nailing device | Ton-Yi Chen | 2009-08-11 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866522 | Stapling device | Ton-Yi Chen | 2011-01-11 |
| 7594598 | Safety of nailing device | Ton-Yi Chen | 2009-09-29 |
| 7571840 | Safety of nailing device | Ton-Yi Chen | 2009-08-11 |