Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067361 | Stock assembly systems with mating interfaces | David Hyung Chin | 2021-07-20 |
| 10794662 | Stock assembly systems with mating interfaces | David Hyung Chin | 2020-10-06 |
| 10641573 | Lock mechanism for muzzle shroud and blast diffuser using the same | YiHuei Jen, David Hyung Chin | 2020-05-05 |
| 10393475 | Devices and Methods for converting collapsible firearm stocks | David Hyung Chin | 2019-08-27 |
| 10337837 | Flip sight systems for firearms | David Hyung Chin | 2019-07-02 |
| 10139174 | Slide cover plate assemblies for semi-automatic pistols | David Hyung Chin | 2018-11-27 |
| 10054394 | Retractable buttstock for firearms | Yi Huei Jen, David Hyung Chin | 2018-08-21 |