Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075229 | Multi-speed drill and chuck assembly | Kok Vui Lai | 2011-12-13 |
| 8057134 | Chuck assembly | Kok Vui Lai | 2011-11-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075229 | Multi-speed drill and chuck assembly | Kok Vui Lai | 2011-12-13 |
| 8057134 | Chuck assembly | Kok Vui Lai | 2011-11-15 |