Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523974 | Filter core for use with pleated filter cartridges | Jason Mei, Jeffrey Allen Canfield | 2013-09-03 |
| 6911144 | Filter cartridge with strap and method | Randall David Van Pelt | 2005-06-28 |
| 6787031 | Filter cartridge with strap and method | Randall David Van Pelt | 2004-09-07 |
| 6508934 | Filter cartridge with strap and method | Randall David Van Pelt | 2003-01-21 |
| 6233790 | Outer strap for air filter cartridge | — | 2001-05-22 |