Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12138727 | Jig for firearm lower receiver manufacture | — | 2024-11-12 |
| 11796298 | Jig for firearm lower receiver manufacture | Charles E. Chang, Wayne R. Partington, Jules Johannes de Neve | 2023-10-24 |
| 11623313 | Jig for firearm lower receiver manufacture | — | 2023-04-11 |
| 10875135 | Jig for firearm lower receiver manufacture | — | 2020-12-29 |
| 10391591 | Jig for firearm lower receiver manufacture | — | 2019-08-27 |
| D847935 | Lower receiver jig | — | 2019-05-07 |
| 10099329 | Jig for firearm lower receiver manufacture | — | 2018-10-16 |
| 9810517 | Method for machining a firearm lower receiver using a jig | Charles E. Chang, Wayne R. Partington, Jules Johannes de Neve | 2017-11-07 |
| 9009986 | Jig for firearm lower receiver manufacture | Charles E. Chang, Wayne R. Partington, Jules Johannes de Neve | 2015-04-21 |