Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259206 | Locking block for a gun | Yong Huang, Hwa-Nung Lee, Yo-Lun Chang | 2025-03-25 |
| 12117256 | Firing pin system | Yo-Lun Chang, Hwa-Nung Lee, Yong Huang | 2024-10-15 |
| 11236967 | Pistol frame | Hwa-Nung Lee, Yo-Lun Chang | 2022-02-01 |
| 11073351 | Pistol device | Hwa-Nung Lee, Yo-Lun Chang | 2021-07-27 |
| 11029105 | Frame of pistol | Hwa-Nung Lee, Yo-Lun Chang | 2021-06-08 |
| 9120408 | Vehicle display system | Michael Tai-Hao Wen | 2015-09-01 |