Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7393170 | Screw with guide wings | — | 2008-07-01 |
| 6428259 | Self-drilling screw | Chao-Hsin (Michael) Yu | 2002-08-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7393170 | Screw with guide wings | — | 2008-07-01 |
| 6428259 | Self-drilling screw | Chao-Hsin (Michael) Yu | 2002-08-06 |