Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7424811 | Handcuffs for preventing double-locking | Sang-Sik Ham, Do-Hun Ham | 2008-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7424811 | Handcuffs for preventing double-locking | Sang-Sik Ham, Do-Hun Ham | 2008-09-16 |