Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647887 | Linear ignition fuze with shaped sheath | Gregory B. Dougherty, Michael Tolson, David Harrington | 2003-11-18 |
| 6601516 | Low energy fuse | David Harrington, Steven William McDonald, Michael Tolson | 2003-08-05 |