Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7690310 | High-pressure fixed munition for low-pressure launching system | John Whitworth Engel, Christopher Luchini | 2010-04-06 |
| 7481167 | High-pressure fixed munition for low-pressure launching system | John Whitworth Engel, Christopher Luchini | 2009-01-27 |