Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122068 | Pleated filter media with embossed spacers and cross flow | Jason LaMarr Tate, Roland Vann Lanier, Jr. | 2006-10-17 |
| 6827848 | Filter element for oil pans and filter element/oil pan combination | — | 2004-12-07 |
| 6824581 | Pleated filter media with embossed spacers and cross flow | Jason LaMarr Tate, Roland Vann Lanier, Jr. | 2004-11-30 |
| 6616836 | Filter element for oil pans and filter element/oil pan combination | — | 2003-09-09 |
| 6343796 | Gasket arrangement | Brian Thomas Lee | 2002-02-05 |
| 6294083 | Sump covering filter with bypass valve | Brian Thomas Lee | 2001-09-25 |
| 6290843 | Oil sump with integral filter | Brian Thomas Lee | 2001-09-18 |
| 6267881 | Cooling system filter | — | 2001-07-31 |
| 6183632 | Arrangement for filtering liquid used in a device having a sump pan | — | 2001-02-06 |
| 6158592 | End plate for spin-on filters | David Reinhart | 2000-12-12 |
| 6096199 | Oil filter cartridge with temperature sensitive bypass valve | — | 2000-08-01 |
| 6027640 | Anti-drain back/pressure relieved filter cartridges | Gerald B. Rowland | 2000-02-22 |
| 5935481 | Molding apparatus | William F. Dunfee, Ronald R. Puckett | 1999-08-10 |
| 5871567 | Dual Media air filter with electrostatic charge | Demetrios A. Tsengouras | 1999-02-16 |
| 5833843 | Anti-drain back/pressure relieved filter cartridges | — | 1998-11-10 |
| 5690816 | Anti-drain back/pressure relieved filter cartridges | — | 1997-11-25 |
| 5660771 | Molding process for forming a sealing gasket on filter media | William F. Dunfee, Ronald R. Puckett | 1997-08-26 |
| 5587066 | Barrel shaped spring center tube for a fluid filter | — | 1996-12-24 |
| 5549722 | Air filter assemblies and a frustoconical air filter element for use with the assemblies | Walter A. Zemaitis, Roland Vann Lanier, Jr., Gary U. Hovis | 1996-08-27 |
| 5415677 | Air filters including filters configured for both radial and axial sealing | David William Ager | 1995-05-16 |
| 5405527 | Anti-drainback/pressure-relieved filter cartridges for lubricating oil | — | 1995-04-11 |
| 5301958 | Seal for spin-on filter having circumferential retaining groove | — | 1994-04-12 |
| 5284579 | One-piece anti-drainback and relief valve | — | 1994-02-08 |