Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931339 | Compass and communication system | Dennis Gallagher | 2005-08-16 |
| 6868360 | Small head-mounted compass system with optical display | Dennis Gallagher | 2005-03-15 |
| 6837240 | Display system upgrade for a full face mask | Dennis Gallagher | 2005-01-04 |