Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210542 | Power tool safety device | Hin Ming Lam, Ting Yu KWAN | 2007-05-01 |
| 6919523 | Electrical switch | — | 2005-07-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210542 | Power tool safety device | Hin Ming Lam, Ting Yu KWAN | 2007-05-01 |
| 6919523 | Electrical switch | — | 2005-07-19 |