Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113200 | Respirator mask with corrective lens frame assembly | — | 2012-02-14 |
| D547442 | Escape hood | Justin Hine, Marcus Durant | 2007-07-24 |
| 6860267 | Self-sealing filter connection and gas mask filter assembly incorporating the same | Andrew Capon, David K. Friday, David W. Pike, Gary M. Dunn | 2005-03-01 |
| 6763830 | Respirator with hinged visor | Gary M. Dunn, Mark Robert Smithson | 2004-07-20 |
| D441780 | Sunglasses | — | 2001-05-08 |