Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249759 | Nozzled mortar ignition system for improved performance | Donald Chiu, Alexander Colletti | 2016-02-02 |
| 7712417 | Axial modular propulsion charge design for semi-fixed ammunition | Adriana Eng, Donald Chiu | 2010-05-11 |