Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8405574 | Facemask display | Dennis G. Gallahger, William D. Olstad, William W. Hughes, III, Richard Manley, Charles M. Edmondson, II | 2013-03-26 |
| 8061570 | Quick release mask bracket | Dennis Gallagher, William D. Olstad, William W. Hughes, III, Charles M. Edmondson, II | 2011-11-22 |
| 7484646 | Dive mask index bracket | Dennis Gallagher, William D. Olstad, William W. Hughes, III | 2009-02-03 |
| 6934633 | Helmet-mounted parachutist navigation system | Dennis Gallagher, Kirk Vanzandt, William W. Hughes III | 2005-08-23 |
| 6447115 | Dive mask with integrated monitoring system | Dennis Gallagher, William D. Olstad, William W. Hughes, III | 2002-09-10 |