Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175388 | Ammunition bucket carriers for magazine conveyors | David L. Maher | 1992-12-29 |
| 5170006 | Propellant magazine for field artillery piece | David L. Maher, Callista M. Rodriquez | 1992-12-08 |
| 5151556 | Propellant magazine for field artillery piece | David L. Maher, Callista M. Rodriquez | 1992-09-29 |