Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877282 | Head up display system for underwater face plate | Allie Williams, Richard Manley, Brian Wentworth, William W. Hughes, III | 2020-12-29 |
| 10676168 | Breathing-air tank pressure tracking system | Brian Wentworth, Richard Manley, William W. Hughes, III, Bryan Le | 2020-06-09 |
| 8061570 | Quick release mask bracket | Charles Holmes, William D. Olstad, William W. Hughes, III, Charles M. Edmondson, II | 2011-11-22 |
| 7484646 | Dive mask index bracket | Charles Holmes, William D. Olstad, William W. Hughes, III | 2009-02-03 |
| 7298277 | Depth monitoring and alert system | William D. Olstad | 2007-11-20 |
| 7038639 | Display system for full face masks | William D. Olstad | 2006-05-02 |
| 6934633 | Helmet-mounted parachutist navigation system | Kirk Vanzandt, William W. Hughes III, Charles Holmes | 2005-08-23 |
| 6931339 | Compass and communication system | William D. Olstad | 2005-08-16 |
| 6868360 | Small head-mounted compass system with optical display | William D. Olstad | 2005-03-15 |
| 6837240 | Display system upgrade for a full face mask | William D. Olstad | 2005-01-04 |
| 6694911 | Enhanced display- underwater combat swim board | William D. Olstad, Gram Holmes | 2004-02-24 |
| 6447115 | Dive mask with integrated monitoring system | William D. Olstad, Charles Holmes, William W. Hughes, III | 2002-09-10 |
| 6181644 | Diver mask underwater imaging system | — | 2001-01-30 |