Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215520 | Door lock with easy-to-install and remove input interface module | — | 2025-02-04 |
| 10975596 | Auto-latching latch assembly | — | 2021-04-13 |
| 10267063 | Electric door lock | Hung-Jen Tien | 2019-04-23 |
| 9151093 | Latch assembly for a double door | — | 2015-10-06 |
| 9145718 | Latch assembly with an anti-picking function | — | 2015-09-29 |
| 8979143 | Fire bolt assembly for a door | — | 2015-03-17 |
| 8562032 | Latch assembly with automatic locking function | — | 2013-10-22 |
| 8556306 | Anti-pick latch assembly | — | 2013-10-15 |
| 8267441 | Operating device for lock | — | 2012-09-18 |
| 8191939 | Fire bolt assembly for door | — | 2012-06-05 |