Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5753849 | Gas-operated timing demolition delay | Bradley Q. Niemann, M. Russel Phinney | 1998-05-19 |
| 5619073 | Propellant grains and process for the production thereof | David M. Hurley, R. David Seybert, M. Russel Phinney | 1997-04-08 |