Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942948 | Filter element including a composite filter media | Alan Smithies, Jason Mei | 2011-05-17 |
| 7927392 | Twist and lock connection for pleated filter element with flange-to-flange locking means | Gerry E. Maddocks | 2011-04-19 |
| 7927540 | Method of manufacturing a composite filter media | Alan Smithies, David Jones, Hyun Sung Lim | 2011-04-19 |
| 7905935 | Twist and lock connection for pleated filter element | — | 2011-03-15 |