Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359886 | Muzzle device assemblies | Larry Cullen Underwood | 2025-07-15 |
| 12313373 | Handguard assembly | Larry Cullen Underwood | 2025-05-27 |
| 12305943 | Firearm operating mechanisms and bolt release | Larry Cullen Underwood | 2025-05-20 |
| 12253329 | Handguard | Larry Cullen Underwood | 2025-03-18 |
| 12241703 | Firearm operating system | Larry Cullen Underwood | 2025-03-04 |
| 12241700 | Ejector for firearm | Larry Cullen Underwood | 2025-03-04 |
| 12215942 | Hybrid molded firearm assemblies | Larry Cullen Underwood | 2025-02-04 |
| 12146717 | Roller delayed firearm operating system | Larry Cullen Underwood | 2024-11-19 |
| 12141113 | Electronic threat assessment system | Larry Cullen Underwood, Davidson Glenn Lucas | 2024-11-12 |
| 12140394 | Polymer firearm receiver | Larry Cullen Underwood | 2024-11-12 |
| 12140395 | Firearm loader | Larry Cullen Underwood | 2024-11-12 |
| 12050078 | Ratcheting magazine assembly | Larry Cullen Underwood | 2024-07-30 |
| 12025391 | Roller and bearing delayed firearm operating systems | Larry Cullen Underwood | 2024-07-02 |
| 12018908 | Monolithic upper receiver assembly | Larry Cullen Underwood | 2024-06-25 |
| 11970223 | Stand up vehicle | — | 2024-04-30 |
| D1020966 | Firearm receiver | Larry Cullen Underwood | 2024-04-02 |
| 11927415 | Hybrid ambidextrous receiver | Larry Cullen Underwood | 2024-03-12 |
| 11906263 | Folding stock assemblies | Larry Cullen Underwood | 2024-02-20 |
| 11846476 | Ejector for firearm | Larry Cullen Underwood | 2023-12-19 |
| 11828550 | Polymer firearm receiver | Larry Cullen Underwood | 2023-11-28 |
| 11796269 | Firearm operating mechanisms and bolt release | Larry Cullen Underwood | 2023-10-24 |
| 11781824 | Roller delayed firearm operating system | Larry Cullen Underwood | 2023-10-10 |
| 11768044 | Charging handle assemblies | Larry Cullen Underwood | 2023-09-26 |
| 11725902 | Folding stock assemblies | Andrew Price Biskup, Larry Cullen Underwood | 2023-08-15 |
| 11725895 | Firearm operating system | Larry Cullen Underwood | 2023-08-15 |