Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6948191 | Personal protective suit with partial flow restriction | Martin John Avery, Jason A. Graves | 2005-09-27 |
| 6823867 | Pouch for the blower unit of a powered air purifying respirator | Martin John Avery, Jason A. Graves, Nicholas J. Gloag, Simon A. Mortimer, Rachael J. Johnson +1 more | 2004-11-30 |
| D497667 | Pouch | Martin John Avery, Jason A. Graves, Nicholas J. Gloag, Simon A. Mortimer, Rachael J. Johnson +1 more | 2004-10-26 |
| 6796304 | Personal containment system with sealed passthrough | Martin John Avery, Jason A. Graves | 2004-09-28 |
| 6575165 | Apparatus and method for breathing apparatus component coupling | David Cook, Ian Thomas Petherbridge, Pierre Legare, Robert P. Lapointe, Kenneth J. Krepel +4 more | 2003-06-10 |
| D465568 | Cover for a filter cartridge | Ian Thomas Petherbridge, David Cook | 2002-11-12 |
| D456505 | Grill pattern on air filter inlet | Jon Robert Wolf, Paul Johnson, Brian S. McGinley, David M. Castiglione, Benjamin James Cullen | 2002-04-30 |
| D295046 | Pump assembly for supplying air to a respirator, or the like | — | 1988-04-05 |