Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601419 | Anti-theft tumbler pins of a lock core | Mao-Ming Huang | 2003-08-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601419 | Anti-theft tumbler pins of a lock core | Mao-Ming Huang | 2003-08-05 |