Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497217 | Method of making a filter cartridge using a thermoforming step | Andrew S. Viner, Brian Cormack, Malcolm R. Watson, Christopher P. Henderson, Desmond T. Curran +1 more | 2009-03-03 |
| 6874499 | Filter element that has a thermo-formed housing around filter material | Andrew S. Viner, Brian Cormack, Malcolm R. Watson, Christopher P. Henderson, Desmond T. Curran +1 more | 2005-04-05 |
| D489449 | Faceshield attachment | — | 2004-05-04 |