Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8828115 | Support grid and alignment apparatus for a filter element and housing | Alexander Braithwaite, Michael Desjardins | 2014-09-09 |
| 8287614 | Supplemental filter media support insert for an air cleaner | John Chamberlin | 2012-10-16 |