Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375567 | Method for automatically determining the direction installation of an electronic lock | Lien-Hsi Huang | 2013-02-19 |
| 7827837 | Electro-mechanical lock assembly | Lien-Hsi Huang | 2010-11-09 |
| D566517 | Door handle | — | 2008-04-15 |
| D558558 | Lock escutcheon | Kuang-Chun Chiang, Lien-Hsi Huang | 2008-01-01 |