Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11674765 | Firearm loader | James Matthew Underwood | 2023-06-13 |
| 11578937 | Ratcheting magazine assembly | James Matthew Underwood | 2023-02-14 |
| 11561073 | Light weight ammunition and firearm systems | James Matthew Underwood | 2023-01-24 |
| 11543196 | Monolithic upper receiver assembly | James Matthew Underwood | 2023-01-03 |
| 11543195 | Roller and bearing delayed firearm operating systems | James Matthew Underwood | 2023-01-03 |
| 11536530 | Hybrid molded firearm assemblies | James Matthew Underwood | 2022-12-27 |
| 11530888 | Magazine follower | James Matthew Underwood | 2022-12-20 |
| 11466945 | Charging handle assemblies | James Matthew Underwood | 2022-10-11 |
| 11460262 | Malfunction simulation insert | James Matthew Underwood | 2022-10-04 |
| 11441870 | Forward brace assembly | James Matthew Underwood | 2022-09-13 |
| 11441859 | Hybrid ambidextrous receiver | James Matthew Underwood | 2022-09-13 |
| 11421954 | Firearm operating system | James Matthew Underwood | 2022-08-23 |
| 11371789 | Roller delayed firearm operating system | James Matthew Underwood | 2022-06-28 |
| 11353275 | Low friction inserts for bolt carrier group | James Matthew Underwood | 2022-06-07 |
| 11280570 | Firearm operating mechanisms and bolt release | James Matthew Underwood | 2022-03-22 |
| D943702 | Firearm receiver | James Matthew Underwood | 2022-02-15 |
| 11112197 | Pivot pin | James Matthew Underwood | 2021-09-07 |
| 11112194 | Firearm lock | James Matthew Underwood | 2021-09-07 |
| 11067351 | Ratcheting magazine assembly | James Matthew Underwood | 2021-07-20 |
| 11054202 | Magazine follower | James Matthew Underwood | 2021-07-06 |
| 10852083 | Buffer extension | James Matthew Underwood | 2020-12-01 |
| 10830558 | Buttstock lock release lever pin assembly | James Matthew Underwood | 2020-11-10 |
| 10809028 | Magazine structure and insert | James Matthew Underwood | 2020-10-20 |
| 10739095 | Firearm operating system | James Matthew Underwood | 2020-08-11 |
| 10670360 | Hybrid molded firearm assemblies | James Matthew Underwood | 2020-06-02 |