Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854303 | Torque resistant security casing for a padlock | Ming Liang Shiao | 2005-02-15 |
| 6823703 | Removable plug cylinder lock | Ming Liang Shiao | 2004-11-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854303 | Torque resistant security casing for a padlock | Ming Liang Shiao | 2005-02-15 |
| 6823703 | Removable plug cylinder lock | Ming Liang Shiao | 2004-11-30 |