Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935860 | Lock | Wei Hsu | 2021-11-16 |
| D927285 | Deadbolt faceplate with LED strip having animated illumination | Yos Singtoroj, Wei Hsu | 2021-08-10 |
| D908460 | Deadbolt for a door | Wei Hsu, Yos Singtoroj | 2021-01-26 |
| D908461 | Deadbolt for a door | Wei Hsu, Yos Singtoroj | 2021-01-26 |