Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988072 | Projectile drilling system | Mark C. Russell, Lance D. Underwood | 2024-05-21 |
| 11719047 | Projectile drilling system | Mark C. Russell, Lance D. Underwood, Leon Vanstone, Parker Bailey, Desiree Elizabeth Bernhard +3 more | 2023-08-08 |
| 11624235 | Ram accelerator augmented drilling system | Mark C. Russell, Lance D. Underwood | 2023-04-11 |