Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637987 | Drill bit | Kwok Kwong Ho | 2003-10-28 |
| 6506006 | Power hand tool having a detachable handle | Ping Hay Heun | 2003-01-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637987 | Drill bit | Kwok Kwong Ho | 2003-10-28 |
| 6506006 | Power hand tool having a detachable handle | Ping Hay Heun | 2003-01-14 |