Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808559 | Tamp for explosive material | Donald Ray Brown | 2023-11-07 |
| 11543224 | Explosive detonating system and components | Toby J. Harvey, Donald Ray Brown, Thomas J. Harvey | 2023-01-03 |