Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900402 | Pushbutton switch with LED indicator | Yuk Nam Lam | 2005-05-31 |
| 6876172 | Portable battery charge | Yuk Nam Lam | 2005-04-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900402 | Pushbutton switch with LED indicator | Yuk Nam Lam | 2005-05-31 |
| 6876172 | Portable battery charge | Yuk Nam Lam | 2005-04-05 |