Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074480 | Rekeyable lock cylinder with fool-proof function | Lien-Hsi Huang | 2011-12-13 |
| 7895867 | Lock driving mechanism | — | 2011-03-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074480 | Rekeyable lock cylinder with fool-proof function | Lien-Hsi Huang | 2011-12-13 |
| 7895867 | Lock driving mechanism | — | 2011-03-01 |